Home / 803,384,198.38-1,205,541,221.10-337,003,853.14

Finding the Fourth Proportional to 803,384,198.38, 1,205,541,221.10 and 337,003,853.14

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Solution

The fourth proportional to 803,384,198.38, 1,205,541,221.10 and 337,003,853.14 is: 505,700,805.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,384,198.38 : 1,205,541,221.10 = 337,003,853.14 : x
  2. Step 2: Convert to fraction form
    803,384,198.38/1,205,541,221.10 = 337,003,853.14/x
  3. Step 3: Cross multiply
    803,384,198.38x = 1,205,541,221.10 × 337,003,853.14
  4. Step 4: Simplify right side
    803,384,198.38x = 406,272,036,629,800,640
  5. Step 5: Solve for x
    x = 406,272,036,629,800,640/803,384,198.38
  6. Step 6: Final answer
    x = 505,700,805.98

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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.