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Finding the Third Proportional to 163,448,562 and 243,755,451

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Solution

The third proportional to 163,448,562 and 243,755,451 is: 363,519,379.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,448,562 : 243,755,451 = 243,755,451 : x
  2. Step 2: Convert to fraction form
    163,448,562/243,755,451 = 243,755,451/x
  3. Step 3: Cross multiply
    163,448,562x = 243,755,451 × 243,755,451
  4. Step 4: Simplify right side
    163,448,562x = 59,416,719,892,213,400
  5. Step 5: Solve for x
    x = 59,416,719,892,213,400/163,448,562
  6. Step 6: Final answer
    x = 363,519,379.83

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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.