Amapá (Brazil) is 78 times larger than Fu'an.
Amapá, also known as the Brazilian Guiana, is one of the states of Brazil, located in the extreme north, bordering French Guiana and Suriname to the north. To the east is the Atlantic Ocean, and to the south and west is the Brazilian state of Pará. Wikipedia
Area: 1,821 km2 calculated
Fu'an is a county-level city of Ningde prefecture level city, in northeast Fujian province, PRC, some 150 kilometres away from the provincial capital Fuzhou. Wikipedia