Home / 388,060,532.01-582,058,007.19-125,739,530.73

Finding the Fourth Proportional to 388,060,532.01, 582,058,007.19 and 125,739,530.73

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Solution

The fourth proportional to 388,060,532.01, 582,058,007.19 and 125,739,530.73 is: 188,598,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,060,532.01 : 582,058,007.19 = 125,739,530.73 : x
  2. Step 2: Convert to fraction form
    388,060,532.01/582,058,007.19 = 125,739,530.73/x
  3. Step 3: Cross multiply
    388,060,532.01x = 582,058,007.19 × 125,739,530.73
  4. Step 4: Simplify right side
    388,060,532.01x = 73,187,700,681,709,568
  5. Step 5: Solve for x
    x = 73,187,700,681,709,568/388,060,532.01
  6. Step 6: Final answer
    x = 188,598,671.20

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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.