Home / 237,634,793.40-356,452,190.10-156,005,455.80

Finding the Fourth Proportional to 237,634,793.40, 356,452,190.10 and 156,005,455.80

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Solution

The fourth proportional to 237,634,793.40, 356,452,190.10 and 156,005,455.80 is: 234,008,183.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,634,793.40 : 356,452,190.10 = 156,005,455.80 : x
  2. Step 2: Convert to fraction form
    237,634,793.40/356,452,190.10 = 156,005,455.80/x
  3. Step 3: Cross multiply
    237,634,793.40x = 356,452,190.10 × 156,005,455.80
  4. Step 4: Simplify right side
    237,634,793.40x = 55,608,486,387,458,752
  5. Step 5: Solve for x
    x = 55,608,486,387,458,752/237,634,793.40
  6. Step 6: Final answer
    x = 234,008,183.70

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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.