Home / 410,400,645.66-566,350,320.48-222,224,960.04

Finding the Fourth Proportional to 410,400,645.66, 566,350,320.48 and 222,224,960.04

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Solution

The fourth proportional to 410,400,645.66, 566,350,320.48 and 222,224,960.04 is: 306,669,052.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,400,645.66 : 566,350,320.48 = 222,224,960.04 : x
  2. Step 2: Convert to fraction form
    410,400,645.66/566,350,320.48 = 222,224,960.04/x
  3. Step 3: Cross multiply
    410,400,645.66x = 566,350,320.48 × 222,224,960.04
  4. Step 4: Simplify right side
    410,400,645.66x = 125,857,177,337,309,200
  5. Step 5: Solve for x
    x = 125,857,177,337,309,200/410,400,645.66
  6. Step 6: Final answer
    x = 306,669,052.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.