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Finding the Third Proportional to 121,395,626 and 267,005,033

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Solution

The third proportional to 121,395,626 and 267,005,033 is: 587,267,350.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,395,626 : 267,005,033 = 267,005,033 : x
  2. Step 2: Convert to fraction form
    121,395,626/267,005,033 = 267,005,033/x
  3. Step 3: Cross multiply
    121,395,626x = 267,005,033 × 267,005,033
  4. Step 4: Simplify right side
    121,395,626x = 71,291,687,647,331,088
  5. Step 5: Solve for x
    x = 71,291,687,647,331,088/121,395,626
  6. Step 6: Final answer
    x = 587,267,350.53

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.