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Finding the Third Proportional to 29,177,064 and 67,539,708

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Solution

The third proportional to 29,177,064 and 67,539,708 is: 156,342,398.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,177,064 : 67,539,708 = 67,539,708 : x
  2. Step 2: Convert to fraction form
    29,177,064/67,539,708 = 67,539,708/x
  3. Step 3: Cross multiply
    29,177,064x = 67,539,708 × 67,539,708
  4. Step 4: Simplify right side
    29,177,064x = 4,561,612,156,725,264
  5. Step 5: Solve for x
    x = 4,561,612,156,725,264/29,177,064
  6. Step 6: Final answer
    x = 156,342,398.15

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.