Home / 388,610,634.24-582,322,793.85-230,732,755.14

Finding the Fourth Proportional to 388,610,634.24, 582,322,793.85 and 230,732,755.14

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Solution

The fourth proportional to 388,610,634.24, 582,322,793.85 and 230,732,755.14 is: 345,746,952.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,610,634.24 : 582,322,793.85 = 230,732,755.14 : x
  2. Step 2: Convert to fraction form
    388,610,634.24/582,322,793.85 = 230,732,755.14/x
  3. Step 3: Cross multiply
    388,610,634.24x = 582,322,793.85 × 230,732,755.14
  4. Step 4: Simplify right side
    388,610,634.24x = 134,360,942,605,832,752
  5. Step 5: Solve for x
    x = 134,360,942,605,832,752/388,610,634.24
  6. Step 6: Final answer
    x = 345,746,952.78

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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.