Finding the Fourth Proportional to 224,986,560.90, 337,479,841.35 and 156,906,125.70
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Solution
The fourth proportional to 224,986,560.90, 337,479,841.35 and 156,906,125.70 is: 235,359,188.55
Step by Step Solution
- Step 1: Write the proportion equation
224,986,560.90 : 337,479,841.35 = 156,906,125.70 : x - Step 2: Convert to fraction form
224,986,560.90/337,479,841.35 = 156,906,125.70/x - Step 3: Cross multiply
224,986,560.90x = 337,479,841.35 × 156,906,125.70 - Step 4: Simplify right side
224,986,560.90x = 52,952,654,408,079,160 - Step 5: Solve for x
x = 52,952,654,408,079,160/224,986,560.90 - Step 6: Final answer
x = 235,359,188.55
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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.