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Finding the Third Proportional to 75,227,907 and 103,947,877.88

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Solution

The third proportional to 75,227,907 and 103,947,877.88 is: 143,632,353.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,227,907 : 103,947,877.88 = 103,947,877.88 : x
  2. Step 2: Convert to fraction form
    75,227,907/103,947,877.88 = 103,947,877.88/x
  3. Step 3: Cross multiply
    75,227,907x = 103,947,877.88 × 103,947,877.88
  4. Step 4: Simplify right side
    75,227,907x = 10,805,161,314,715,914
  5. Step 5: Solve for x
    x = 10,805,161,314,715,914/75,227,907
  6. Step 6: Final answer
    x = 143,632,353.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.