Home / 250,716,120.33-375,876,392.90-158,405,286.90

Finding the Fourth Proportional to 250,716,120.33, 375,876,392.90 and 158,405,286.90

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Solution

The fourth proportional to 250,716,120.33, 375,876,392.90 and 158,405,286.90 is: 237,482,965.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,716,120.33 : 375,876,392.90 = 158,405,286.90 : x
  2. Step 2: Convert to fraction form
    250,716,120.33/375,876,392.90 = 158,405,286.90/x
  3. Step 3: Cross multiply
    250,716,120.33x = 375,876,392.90 × 158,405,286.90
  4. Step 4: Simplify right side
    250,716,120.33x = 59,540,807,855,469,592
  5. Step 5: Solve for x
    x = 59,540,807,855,469,592/250,716,120.33
  6. Step 6: Final answer
    x = 237,482,965.90

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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.