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Finding the Third Proportional to 53,910,204 and 88,021,413

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Solution

The third proportional to 53,910,204 and 88,021,413 is: 143,716,190.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,910,204 : 88,021,413 = 88,021,413 : x
  2. Step 2: Convert to fraction form
    53,910,204/88,021,413 = 88,021,413/x
  3. Step 3: Cross multiply
    53,910,204x = 88,021,413 × 88,021,413
  4. Step 4: Simplify right side
    53,910,204x = 7,747,769,146,516,569
  5. Step 5: Solve for x
    x = 7,747,769,146,516,569/53,910,204
  6. Step 6: Final answer
    x = 143,716,190.47

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.