Finding the Fourth Proportional to 546,950,337.92, 754,670,805.12 and 323,821,225.28
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Solution
The fourth proportional to 546,950,337.92, 754,670,805.12 and 323,821,225.28 is: 446,801,853.58
Step by Step Solution
- Step 1: Write the proportion equation
546,950,337.92 : 754,670,805.12 = 323,821,225.28 : x - Step 2: Convert to fraction form
546,950,337.92/754,670,805.12 = 323,821,225.28/x - Step 3: Cross multiply
546,950,337.92x = 754,670,805.12 × 323,821,225.28 - Step 4: Simplify right side
546,950,337.92x = 244,378,424,797,002,464 - Step 5: Solve for x
x = 244,378,424,797,002,464/546,950,337.92 - Step 6: Final answer
x = 446,801,853.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.