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Finding the Third Proportional to 163,448,560 and 243,755,448

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Solution

The third proportional to 163,448,560 and 243,755,448 is: 363,519,375.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,448,560 : 243,755,448 = 243,755,448 : x
  2. Step 2: Convert to fraction form
    163,448,560/243,755,448 = 243,755,448/x
  3. Step 3: Cross multiply
    163,448,560x = 243,755,448 × 243,755,448
  4. Step 4: Simplify right side
    163,448,560x = 59,416,718,429,680,704
  5. Step 5: Solve for x
    x = 59,416,718,429,680,704/163,448,560
  6. Step 6: Final answer
    x = 363,519,375.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.