Finding the Fourth Proportional to 202,537,790.62, 279,501,898.53 and 109,718,682.10
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Solution
The fourth proportional to 202,537,790.62, 279,501,898.53 and 109,718,682.10 is: 151,411,644.50
Step by Step Solution
- Step 1: Write the proportion equation
202,537,790.62 : 279,501,898.53 = 109,718,682.10 : x - Step 2: Convert to fraction form
202,537,790.62/279,501,898.53 = 109,718,682.10/x - Step 3: Cross multiply
202,537,790.62x = 279,501,898.53 × 109,718,682.10 - Step 4: Simplify right side
202,537,790.62x = 30,666,579,951,159,524 - Step 5: Solve for x
x = 30,666,579,951,159,524/202,537,790.62 - Step 6: Final answer
x = 151,411,644.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.