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Finding the Third Proportional to 48,122,418 and 103,915,238

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Solution

The third proportional to 48,122,418 and 103,915,238 is: 224,393,892.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,122,418 : 103,915,238 = 103,915,238 : x
  2. Step 2: Convert to fraction form
    48,122,418/103,915,238 = 103,915,238/x
  3. Step 3: Cross multiply
    48,122,418x = 103,915,238 × 103,915,238
  4. Step 4: Simplify right side
    48,122,418x = 10,798,376,688,596,644
  5. Step 5: Solve for x
    x = 10,798,376,688,596,644/48,122,418
  6. Step 6: Final answer
    x = 224,393,892.44

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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.