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Finding the Third Proportional to 74,127,348 and 108,462,339

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Solution

The third proportional to 74,127,348 and 108,462,339 is: 158,700,928.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,127,348 : 108,462,339 = 108,462,339 : x
  2. Step 2: Convert to fraction form
    74,127,348/108,462,339 = 108,462,339/x
  3. Step 3: Cross multiply
    74,127,348x = 108,462,339 × 108,462,339
  4. Step 4: Simplify right side
    74,127,348x = 11,764,078,981,350,920
  5. Step 5: Solve for x
    x = 11,764,078,981,350,920/74,127,348
  6. Step 6: Final answer
    x = 158,700,928.86

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.