Home / 179,895,965.50-269,951,419.05-165,259,948.06

Finding the Fourth Proportional to 179,895,965.50, 269,951,419.05 and 165,259,948.06

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Solution

The fourth proportional to 179,895,965.50, 269,951,419.05 and 165,259,948.06 is: 247,988,649.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,895,965.50 : 269,951,419.05 = 165,259,948.06 : x
  2. Step 2: Convert to fraction form
    179,895,965.50/269,951,419.05 = 165,259,948.06/x
  3. Step 3: Cross multiply
    179,895,965.50x = 269,951,419.05 × 165,259,948.06
  4. Step 4: Simplify right side
    179,895,965.50x = 44,612,157,490,926,296
  5. Step 5: Solve for x
    x = 44,612,157,490,926,296/179,895,965.50
  6. Step 6: Final answer
    x = 247,988,649.26

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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.