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Finding the Third Proportional to 126,766,370 and 277,834,684

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Solution

The third proportional to 126,766,370 and 277,834,684 is: 608,932,097.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,766,370 : 277,834,684 = 277,834,684 : x
  2. Step 2: Convert to fraction form
    126,766,370/277,834,684 = 277,834,684/x
  3. Step 3: Cross multiply
    126,766,370x = 277,834,684 × 277,834,684
  4. Step 4: Simplify right side
    126,766,370x = 77,192,111,633,379,856
  5. Step 5: Solve for x
    x = 77,192,111,633,379,856/126,766,370
  6. Step 6: Final answer
    x = 608,932,097.95

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.