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Finding the Third Proportional to 81,799,076 and 175,087,192

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Solution

The third proportional to 81,799,076 and 175,087,192 is: 374,766,150.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,799,076 : 175,087,192 = 175,087,192 : x
  2. Step 2: Convert to fraction form
    81,799,076/175,087,192 = 175,087,192/x
  3. Step 3: Cross multiply
    81,799,076x = 175,087,192 × 175,087,192
  4. Step 4: Simplify right side
    81,799,076x = 30,655,524,802,444,864
  5. Step 5: Solve for x
    x = 30,655,524,802,444,864/81,799,076
  6. Step 6: Final answer
    x = 374,766,150.20

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.