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Finding the Third Proportional to 88,558,873 and 192,171,019

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Solution

The third proportional to 88,558,873 and 192,171,019 is: 417,007,345.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,558,873 : 192,171,019 = 192,171,019 : x
  2. Step 2: Convert to fraction form
    88,558,873/192,171,019 = 192,171,019/x
  3. Step 3: Cross multiply
    88,558,873x = 192,171,019 × 192,171,019
  4. Step 4: Simplify right side
    88,558,873x = 36,929,700,543,498,360
  5. Step 5: Solve for x
    x = 36,929,700,543,498,360/88,558,873
  6. Step 6: Final answer
    x = 417,007,345.42

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.