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Finding the Third Proportional to 126,766,365 and 277,834,674

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Solution

The third proportional to 126,766,365 and 277,834,674 is: 608,932,078.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,766,365 : 277,834,674 = 277,834,674 : x
  2. Step 2: Convert to fraction form
    126,766,365/277,834,674 = 277,834,674/x
  3. Step 3: Cross multiply
    126,766,365x = 277,834,674 × 277,834,674
  4. Step 4: Simplify right side
    126,766,365x = 77,192,106,076,686,272
  5. Step 5: Solve for x
    x = 77,192,106,076,686,272/126,766,365
  6. Step 6: Final answer
    x = 608,932,078.13

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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.