Home / 185,733,105.60-278,280,793.80-121,003,591.80

Finding the Fourth Proportional to 185,733,105.60, 278,280,793.80 and 121,003,591.80

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Solution

The fourth proportional to 185,733,105.60, 278,280,793.80 and 121,003,591.80 is: 181,297,650.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,733,105.60 : 278,280,793.80 = 121,003,591.80 : x
  2. Step 2: Convert to fraction form
    185,733,105.60/278,280,793.80 = 121,003,591.80/x
  3. Step 3: Cross multiply
    185,733,105.60x = 278,280,793.80 × 121,003,591.80
  4. Step 4: Simplify right side
    185,733,105.60x = 33,672,975,578,755,172
  5. Step 5: Solve for x
    x = 33,672,975,578,755,172/185,733,105.60
  6. Step 6: Final answer
    x = 181,297,650.03

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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.