Finding the Fourth Proportional to 466,654,846.18, 699,982,502.55 and 121,607,598.82
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Solution
The fourth proportional to 466,654,846.18, 699,982,502.55 and 121,607,598.82 is: 182,411,459.02
Step by Step Solution
- Step 1: Write the proportion equation
466,654,846.18 : 699,982,502.55 = 121,607,598.82 : x - Step 2: Convert to fraction form
466,654,846.18/699,982,502.55 = 121,607,598.82/x - Step 3: Cross multiply
466,654,846.18x = 699,982,502.55 × 121,607,598.82 - Step 4: Simplify right side
466,654,846.18x = 85,123,191,351,120,016 - Step 5: Solve for x
x = 85,123,191,351,120,016/466,654,846.18 - Step 6: Final answer
x = 182,411,459.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.