Home / 170,404,680.30-255,607,020.45-149,359,616.70

Finding the Fourth Proportional to 170,404,680.30, 255,607,020.45 and 149,359,616.70

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Solution

The fourth proportional to 170,404,680.30, 255,607,020.45 and 149,359,616.70 is: 224,039,425.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,404,680.30 : 255,607,020.45 = 149,359,616.70 : x
  2. Step 2: Convert to fraction form
    170,404,680.30/255,607,020.45 = 149,359,616.70/x
  3. Step 3: Cross multiply
    170,404,680.30x = 255,607,020.45 × 149,359,616.70
  4. Step 4: Simplify right side
    170,404,680.30x = 38,177,366,600,241,056
  5. Step 5: Solve for x
    x = 38,177,366,600,241,056/170,404,680.30
  6. Step 6: Final answer
    x = 224,039,425.05

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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.