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Finding the Third Proportional to 126,766,368 and 277,834,680

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Solution

The third proportional to 126,766,368 and 277,834,680 is: 608,932,090.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,766,368 : 277,834,680 = 277,834,680 : x
  2. Step 2: Convert to fraction form
    126,766,368/277,834,680 = 277,834,680/x
  3. Step 3: Cross multiply
    126,766,368x = 277,834,680 × 277,834,680
  4. Step 4: Simplify right side
    126,766,368x = 77,192,109,410,702,400
  5. Step 5: Solve for x
    x = 77,192,109,410,702,400/126,766,368
  6. Step 6: Final answer
    x = 608,932,090.02

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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.