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Finding the Third Proportional to 29,153,468 and 67,491,979

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Solution

The third proportional to 29,153,468 and 67,491,979 is: 156,247,868.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,153,468 : 67,491,979 = 67,491,979 : x
  2. Step 2: Convert to fraction form
    29,153,468/67,491,979 = 67,491,979/x
  3. Step 3: Cross multiply
    29,153,468x = 67,491,979 × 67,491,979
  4. Step 4: Simplify right side
    29,153,468x = 4,555,167,229,336,441
  5. Step 5: Solve for x
    x = 4,555,167,229,336,441/29,153,468
  6. Step 6: Final answer
    x = 156,247,868.33

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.