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Finding the Third Proportional to 82,858,115 and 124,633,107

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Solution

The third proportional to 82,858,115 and 124,633,107 is: 187,470,006.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,858,115 : 124,633,107 = 124,633,107 : x
  2. Step 2: Convert to fraction form
    82,858,115/124,633,107 = 124,633,107/x
  3. Step 3: Cross multiply
    82,858,115x = 124,633,107 × 124,633,107
  4. Step 4: Simplify right side
    82,858,115x = 15,533,411,360,473,448
  5. Step 5: Solve for x
    x = 15,533,411,360,473,448/82,858,115
  6. Step 6: Final answer
    x = 187,470,006.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.