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Finding the Third Proportional to 109,998,160 and 241,961,540

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Solution

The third proportional to 109,998,160 and 241,961,540 is: 532,239,692.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,998,160 : 241,961,540 = 241,961,540 : x
  2. Step 2: Convert to fraction form
    109,998,160/241,961,540 = 241,961,540/x
  3. Step 3: Cross multiply
    109,998,160x = 241,961,540 × 241,961,540
  4. Step 4: Simplify right side
    109,998,160x = 58,545,386,839,171,600
  5. Step 5: Solve for x
    x = 58,545,386,839,171,600/109,998,160
  6. Step 6: Final answer
    x = 532,239,692.37

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.