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Finding the Third Proportional to 109,218,228 and 234,644,980

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Solution

The third proportional to 109,218,228 and 234,644,980 is: 504,112,432.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,218,228 : 234,644,980 = 234,644,980 : x
  2. Step 2: Convert to fraction form
    109,218,228/234,644,980 = 234,644,980/x
  3. Step 3: Cross multiply
    109,218,228x = 234,644,980 × 234,644,980
  4. Step 4: Simplify right side
    109,218,228x = 55,058,266,639,200,400
  5. Step 5: Solve for x
    x = 55,058,266,639,200,400/109,218,228
  6. Step 6: Final answer
    x = 504,112,432.95

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.