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Finding the Third Proportional to 71,797,900 and 173,101,052

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Solution

The third proportional to 71,797,900 and 173,101,052 is: 417,337,752.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,797,900 : 173,101,052 = 173,101,052 : x
  2. Step 2: Convert to fraction form
    71,797,900/173,101,052 = 173,101,052/x
  3. Step 3: Cross multiply
    71,797,900x = 173,101,052 × 173,101,052
  4. Step 4: Simplify right side
    71,797,900x = 29,963,974,203,506,704
  5. Step 5: Solve for x
    x = 29,963,974,203,506,704/71,797,900
  6. Step 6: Final answer
    x = 417,337,752.27

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.