Home / 1,469,704,498.20-2,204,556,747.30-379,187,566.20

Finding the Fourth Proportional to 1,469,704,498.20, 2,204,556,747.30 and 379,187,566.20

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Solution

The fourth proportional to 1,469,704,498.20, 2,204,556,747.30 and 379,187,566.20 is: 568,781,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,704,498.20 : 2,204,556,747.30 = 379,187,566.20 : x
  2. Step 2: Convert to fraction form
    1,469,704,498.20/2,204,556,747.30 = 379,187,566.20/x
  3. Step 3: Cross multiply
    1,469,704,498.20x = 2,204,556,747.30 × 379,187,566.20
  4. Step 4: Simplify right side
    1,469,704,498.20x = 835,940,507,558,475,520
  5. Step 5: Solve for x
    x = 835,940,507,558,475,520/1,469,704,498.20
  6. Step 6: Final answer
    x = 568,781,349.30

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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.