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Finding the Third Proportional to 39,485,944 and 88,045,828

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Solution

The third proportional to 39,485,944 and 88,045,828 is: 196,324,743.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,485,944 : 88,045,828 = 88,045,828 : x
  2. Step 2: Convert to fraction form
    39,485,944/88,045,828 = 88,045,828/x
  3. Step 3: Cross multiply
    39,485,944x = 88,045,828 × 88,045,828
  4. Step 4: Simplify right side
    39,485,944x = 7,752,067,828,205,584
  5. Step 5: Solve for x
    x = 7,752,067,828,205,584/39,485,944
  6. Step 6: Final answer
    x = 196,324,743.51

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.