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Finding the Third Proportional to 75,795,422 and 166,703,930

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Solution

The third proportional to 75,795,422 and 166,703,930 is: 366,647,477.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,795,422 : 166,703,930 = 166,703,930 : x
  2. Step 2: Convert to fraction form
    75,795,422/166,703,930 = 166,703,930/x
  3. Step 3: Cross multiply
    75,795,422x = 166,703,930 × 166,703,930
  4. Step 4: Simplify right side
    75,795,422x = 27,790,200,277,444,900
  5. Step 5: Solve for x
    x = 27,790,200,277,444,900/75,795,422
  6. Step 6: Final answer
    x = 366,647,477.44

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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.