Home / 398,601,003.30-597,901,504.95-183,190,251.30

Finding the Fourth Proportional to 398,601,003.30, 597,901,504.95 and 183,190,251.30

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Solution

The fourth proportional to 398,601,003.30, 597,901,504.95 and 183,190,251.30 is: 274,785,376.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,601,003.30 : 597,901,504.95 = 183,190,251.30 : x
  2. Step 2: Convert to fraction form
    398,601,003.30/597,901,504.95 = 183,190,251.30/x
  3. Step 3: Cross multiply
    398,601,003.30x = 597,901,504.95 × 183,190,251.30
  4. Step 4: Simplify right side
    398,601,003.30x = 109,529,726,944,438,704
  5. Step 5: Solve for x
    x = 109,529,726,944,438,704/398,601,003.30
  6. Step 6: Final answer
    x = 274,785,376.95

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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.