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Finding the Third Proportional to 87,603,120 and 202,795,560

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Solution

The third proportional to 87,603,120 and 202,795,560 is: 469,458,612.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,603,120 : 202,795,560 = 202,795,560 : x
  2. Step 2: Convert to fraction form
    87,603,120/202,795,560 = 202,795,560/x
  3. Step 3: Cross multiply
    87,603,120x = 202,795,560 × 202,795,560
  4. Step 4: Simplify right side
    87,603,120x = 41,126,039,155,713,600
  5. Step 5: Solve for x
    x = 41,126,039,155,713,600/87,603,120
  6. Step 6: Final answer
    x = 469,458,612.38

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.