Home / 150,055,146.20-225,078,520.26-47,825,318.36

Finding the Fourth Proportional to 150,055,146.20, 225,078,520.26 and 47,825,318.36

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Solution

The fourth proportional to 150,055,146.20, 225,078,520.26 and 47,825,318.36 is: 71,736,639.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,055,146.20 : 225,078,520.26 = 47,825,318.36 : x
  2. Step 2: Convert to fraction form
    150,055,146.20/225,078,520.26 = 47,825,318.36/x
  3. Step 3: Cross multiply
    150,055,146.20x = 225,078,520.26 × 47,825,318.36
  4. Step 4: Simplify right side
    150,055,146.20x = 10,764,451,888,114,468
  5. Step 5: Solve for x
    x = 10,764,451,888,114,468/150,055,146.20
  6. Step 6: Final answer
    x = 71,736,639.23

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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.