Home / 332,472,511.20-499,212,651.60-255,882,021.60

Finding the Fourth Proportional to 332,472,511.20, 499,212,651.60 and 255,882,021.60

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Solution

The fourth proportional to 332,472,511.20, 499,212,651.60 and 255,882,021.60 is: 384,210,839.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,472,511.20 : 499,212,651.60 = 255,882,021.60 : x
  2. Step 2: Convert to fraction form
    332,472,511.20/499,212,651.60 = 255,882,021.60/x
  3. Step 3: Cross multiply
    332,472,511.20x = 499,212,651.60 × 255,882,021.60
  4. Step 4: Simplify right side
    332,472,511.20x = 127,739,542,499,704,480
  5. Step 5: Solve for x
    x = 127,739,542,499,704,480/332,472,511.20
  6. Step 6: Final answer
    x = 384,210,839.08

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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.