Guatemala is 410 times larger than Arlington, Texas.
Area: 108,889 km2 World Factbook
Population: 14,647,083 (July 2014) World Factbook
Guatemala, officially the Republic of Guatemala, is a country in Central America bordered by Mexico to the north and west, the Pacific Ocean to the southwest, Belize to the northeast, the Caribbean to the east, Honduras to the east and El Salvador to the southeast. Wikipedia
Area: 265 km2 calculated
Arlington is a city in the U.S. state of Texas, within the Dallas–Fort Worth–Arlington metropolitan area and Tarrant County. According to the U.S. Wikipedia