The election results indicate that 131.2 million Americans voted in he 2008 presidential election. This was approximately 63% of the eligible voters. How many Americans were eligible to vote in the election?

208,253,968

Explanation:

If 131.2 million was 63% of eligible voters

how many people will be 100% of eligible voters

63% = 131.2 million

100% = x million

x million = (131.2 million x 100) / 63

= 208,253,968.

= 208.3 million