Bolivia is 4,141 times larger than Arlington, Texas.
Area: 1,098,581 km2 World Factbook
Population: 10,631,486 (July 2014) World Factbook
Bolivia, officially known as the Plurinational State of Bolivia, is a landlocked country located in western-central South America. It is bordered by Brazil to the north and east, Paraguay and Argentina to the south, Chile to the southwest, and Peru to the west. 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