Finding the Fourth Proportional to 669,110,167.42, 1,003,553,929.53 and 202,660,691.08
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Solution
The fourth proportional to 669,110,167.42, 1,003,553,929.53 and 202,660,691.08 is: 303,957,319.43
Step by Step Solution
- Step 1: Write the proportion equation
669,110,167.42 : 1,003,553,929.53 = 202,660,691.08 : x - Step 2: Convert to fraction form
669,110,167.42/1,003,553,929.53 = 202,660,691.08/x - Step 3: Cross multiply
669,110,167.42x = 1,003,553,929.53 × 202,660,691.08 - Step 4: Simplify right side
669,110,167.42x = 203,380,932,894,599,424 - Step 5: Solve for x
x = 203,380,932,894,599,424/669,110,167.42 - Step 6: Final answer
x = 303,957,319.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.