Home / 431,108,713.81-594,930,285.69-232,870,296.17

Finding the Fourth Proportional to 431,108,713.81, 594,930,285.69 and 232,870,296.17

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Solution

The fourth proportional to 431,108,713.81, 594,930,285.69 and 232,870,296.17 is: 321,361,149.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,108,713.81 : 594,930,285.69 = 232,870,296.17 : x
  2. Step 2: Convert to fraction form
    431,108,713.81/594,930,285.69 = 232,870,296.17/x
  3. Step 3: Cross multiply
    431,108,713.81x = 594,930,285.69 × 232,870,296.17
  4. Step 4: Simplify right side
    431,108,713.81x = 138,541,591,826,861,552
  5. Step 5: Solve for x
    x = 138,541,591,826,861,552/431,108,713.81
  6. Step 6: Final answer
    x = 321,361,149.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.