Home / 269,451,638.70-404,177,458.05-167,414,966.70

Finding the Fourth Proportional to 269,451,638.70, 404,177,458.05 and 167,414,966.70

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Solution

The fourth proportional to 269,451,638.70, 404,177,458.05 and 167,414,966.70 is: 251,122,450.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,451,638.70 : 404,177,458.05 = 167,414,966.70 : x
  2. Step 2: Convert to fraction form
    269,451,638.70/404,177,458.05 = 167,414,966.70/x
  3. Step 3: Cross multiply
    269,451,638.70x = 404,177,458.05 × 167,414,966.70
  4. Step 4: Simplify right side
    269,451,638.70x = 67,665,355,680,331,392
  5. Step 5: Solve for x
    x = 67,665,355,680,331,392/269,451,638.70
  6. Step 6: Final answer
    x = 251,122,450.05

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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.