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Finding the Third Proportional to 75,795,438 and 166,703,958

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Solution

The third proportional to 75,795,438 and 166,703,958 is: 366,647,523.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,795,438 : 166,703,958 = 166,703,958 : x
  2. Step 2: Convert to fraction form
    75,795,438/166,703,958 = 166,703,958/x
  3. Step 3: Cross multiply
    75,795,438x = 166,703,958 × 166,703,958
  4. Step 4: Simplify right side
    75,795,438x = 27,790,209,612,865,764
  5. Step 5: Solve for x
    x = 27,790,209,612,865,764/75,795,438
  6. Step 6: Final answer
    x = 366,647,523.20

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.