Home / 392,090,167.26-588,222,964.17-119,482,269.66

Finding the Fourth Proportional to 392,090,167.26, 588,222,964.17 and 119,482,269.66

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Solution

The fourth proportional to 392,090,167.26, 588,222,964.17 and 119,482,269.66 is: 179,250,133.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,090,167.26 : 588,222,964.17 = 119,482,269.66 : x
  2. Step 2: Convert to fraction form
    392,090,167.26/588,222,964.17 = 119,482,269.66/x
  3. Step 3: Cross multiply
    392,090,167.26x = 588,222,964.17 × 119,482,269.66
  4. Step 4: Simplify right side
    392,090,167.26x = 70,282,214,825,164,448
  5. Step 5: Solve for x
    x = 70,282,214,825,164,448/392,090,167.26
  6. Step 6: Final answer
    x = 179,250,133.50

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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.