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Finding the Third Proportional to 57,339,198 and 123,806,952

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Solution

The third proportional to 57,339,198 and 123,806,952 is: 267,324,306.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,339,198 : 123,806,952 = 123,806,952 : x
  2. Step 2: Convert to fraction form
    57,339,198/123,806,952 = 123,806,952/x
  3. Step 3: Cross multiply
    57,339,198x = 123,806,952 × 123,806,952
  4. Step 4: Simplify right side
    57,339,198x = 15,328,161,363,530,304
  5. Step 5: Solve for x
    x = 15,328,161,363,530,304/57,339,198
  6. Step 6: Final answer
    x = 267,324,306.90

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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.