Home / 185,469,233.60-278,203,850.40-116,493,003.20

Finding the Fourth Proportional to 185,469,233.60, 278,203,850.40 and 116,493,003.20

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Solution

The fourth proportional to 185,469,233.60, 278,203,850.40 and 116,493,003.20 is: 174,739,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,469,233.60 : 278,203,850.40 = 116,493,003.20 : x
  2. Step 2: Convert to fraction form
    185,469,233.60/278,203,850.40 = 116,493,003.20/x
  3. Step 3: Cross multiply
    185,469,233.60x = 278,203,850.40 × 116,493,003.20
  4. Step 4: Simplify right side
    185,469,233.60x = 32,408,802,034,899,520
  5. Step 5: Solve for x
    x = 32,408,802,034,899,520/185,469,233.60
  6. Step 6: Final answer
    x = 174,739,504.80

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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.