Home / 372,797,860.20-559,196,494.92-100,168,627.20

Finding the Fourth Proportional to 372,797,860.20, 559,196,494.92 and 100,168,627.20

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Solution

The fourth proportional to 372,797,860.20, 559,196,494.92 and 100,168,627.20 is: 150,252,861.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,797,860.20 : 559,196,494.92 = 100,168,627.20 : x
  2. Step 2: Convert to fraction form
    372,797,860.20/559,196,494.92 = 100,168,627.20/x
  3. Step 3: Cross multiply
    372,797,860.20x = 559,196,494.92 × 100,168,627.20
  4. Step 4: Simplify right side
    372,797,860.20x = 56,013,945,231,188,168
  5. Step 5: Solve for x
    x = 56,013,945,231,188,168/372,797,860.20
  6. Step 6: Final answer
    x = 150,252,861.43

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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.