Home / 388,337,632.20-582,506,448.30-101,123,296.20

Finding the Fourth Proportional to 388,337,632.20, 582,506,448.30 and 101,123,296.20

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Solution

The fourth proportional to 388,337,632.20, 582,506,448.30 and 101,123,296.20 is: 151,684,944.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,337,632.20 : 582,506,448.30 = 101,123,296.20 : x
  2. Step 2: Convert to fraction form
    388,337,632.20/582,506,448.30 = 101,123,296.20/x
  3. Step 3: Cross multiply
    388,337,632.20x = 582,506,448.30 × 101,123,296.20
  4. Step 4: Simplify right side
    388,337,632.20x = 58,904,972,109,850,880
  5. Step 5: Solve for x
    x = 58,904,972,109,850,880/388,337,632.20
  6. Step 6: Final answer
    x = 151,684,944.30

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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.