Finding the Third Proportional to 71,645,310.75 and 156,260,452.88
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Solution
The third proportional to 71,645,310.75 and 156,260,452.88 is: 340,808,475.49
Step by Step Solution
- Step 1: Write the proportion equation
71,645,310.75 : 156,260,452.88 = 156,260,452.88 : x - Step 2: Convert to fraction form
71,645,310.75/156,260,452.88 = 156,260,452.88/x - Step 3: Cross multiply
71,645,310.75x = 156,260,452.88 × 156,260,452.88 - Step 4: Simplify right side
71,645,310.75x = 24,417,329,132,700,096 - Step 5: Solve for x
x = 24,417,329,132,700,096/71,645,310.75 - Step 6: Final answer
x = 340,808,475.49
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.