Finding the Fourth Proportional to 337,440,068.60, 506,160,102.90 and 107,432,403.80
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Solution
The fourth proportional to 337,440,068.60, 506,160,102.90 and 107,432,403.80 is: 161,148,605.70
Step by Step Solution
- Step 1: Write the proportion equation
337,440,068.60 : 506,160,102.90 = 107,432,403.80 : x - Step 2: Convert to fraction form
337,440,068.60/506,160,102.90 = 107,432,403.80/x - Step 3: Cross multiply
337,440,068.60x = 506,160,102.90 × 107,432,403.80 - Step 4: Simplify right side
337,440,068.60x = 54,377,996,562,202,344 - Step 5: Solve for x
x = 54,377,996,562,202,344/337,440,068.60 - Step 6: Final answer
x = 161,148,605.70
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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.