Home / 372,378,201.60-558,819,244.80-167,800,972.80

Finding the Fourth Proportional to 372,378,201.60, 558,819,244.80 and 167,800,972.80

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Solution

The fourth proportional to 372,378,201.60, 558,819,244.80 and 167,800,972.80 is: 251,814,989.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,378,201.60 : 558,819,244.80 = 167,800,972.80 : x
  2. Step 2: Convert to fraction form
    372,378,201.60/558,819,244.80 = 167,800,972.80/x
  3. Step 3: Cross multiply
    372,378,201.60x = 558,819,244.80 × 167,800,972.80
  4. Step 4: Simplify right side
    372,378,201.60x = 93,770,412,896,801,344
  5. Step 5: Solve for x
    x = 93,770,412,896,801,344/372,378,201.60
  6. Step 6: Final answer
    x = 251,814,989.42

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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.