Home / 179,895,965.52-269,951,419.04-165,259,948.08

Finding the Fourth Proportional to 179,895,965.52, 269,951,419.04 and 165,259,948.08

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Solution

The fourth proportional to 179,895,965.52, 269,951,419.04 and 165,259,948.08 is: 247,988,649.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,895,965.52 : 269,951,419.04 = 165,259,948.08 : x
  2. Step 2: Convert to fraction form
    179,895,965.52/269,951,419.04 = 165,259,948.08/x
  3. Step 3: Cross multiply
    179,895,965.52x = 269,951,419.04 × 165,259,948.08
  4. Step 4: Simplify right side
    179,895,965.52x = 44,612,157,494,672,728
  5. Step 5: Solve for x
    x = 44,612,157,494,672,728/179,895,965.52
  6. Step 6: Final answer
    x = 247,988,649.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.