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Finding the Third Proportional to 118,687,734 and 250,128,108

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Solution

The third proportional to 118,687,734 and 250,128,108 is: 527,131,728.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,687,734 : 250,128,108 = 250,128,108 : x
  2. Step 2: Convert to fraction form
    118,687,734/250,128,108 = 250,128,108/x
  3. Step 3: Cross multiply
    118,687,734x = 250,128,108 × 250,128,108
  4. Step 4: Simplify right side
    118,687,734x = 62,564,070,411,659,664
  5. Step 5: Solve for x
    x = 62,564,070,411,659,664/118,687,734
  6. Step 6: Final answer
    x = 527,131,728.81

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.