Home / 126,466,957.13-292,752,778.50

Finding the Third Proportional to 126,466,957.13 and 292,752,778.50

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Solution

The third proportional to 126,466,957.13 and 292,752,778.50 is: 677,680,488.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,466,957.13 : 292,752,778.50 = 292,752,778.50 : x
  2. Step 2: Convert to fraction form
    126,466,957.13/292,752,778.50 = 292,752,778.50/x
  3. Step 3: Cross multiply
    126,466,957.13x = 292,752,778.50 × 292,752,778.50
  4. Step 4: Simplify right side
    126,466,957.13x = 85,704,189,319,470,064
  5. Step 5: Solve for x
    x = 85,704,189,319,470,064/126,466,957.13
  6. Step 6: Final answer
    x = 677,680,488.78

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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.