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Finding the Third Proportional to 124,781,964.75 and 269,293,680

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Solution

The third proportional to 124,781,964.75 and 269,293,680 is: 581,166,406.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,781,964.75 : 269,293,680 = 269,293,680 : x
  2. Step 2: Convert to fraction form
    124,781,964.75/269,293,680 = 269,293,680/x
  3. Step 3: Cross multiply
    124,781,964.75x = 269,293,680 × 269,293,680
  4. Step 4: Simplify right side
    124,781,964.75x = 72,519,086,087,942,400
  5. Step 5: Solve for x
    x = 72,519,086,087,942,400/124,781,964.75
  6. Step 6: Final answer
    x = 581,166,406.81

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.