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Finding the Third Proportional to 53,375,438 and 108,236,110

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Solution

The third proportional to 53,375,438 and 108,236,110 is: 219,484,016.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,375,438 : 108,236,110 = 108,236,110 : x
  2. Step 2: Convert to fraction form
    53,375,438/108,236,110 = 108,236,110/x
  3. Step 3: Cross multiply
    53,375,438x = 108,236,110 × 108,236,110
  4. Step 4: Simplify right side
    53,375,438x = 11,715,055,507,932,100
  5. Step 5: Solve for x
    x = 11,715,055,507,932,100/53,375,438
  6. Step 6: Final answer
    x = 219,484,016.37

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.