Home / 503,279,939.57-754,568,940.26-223,008,418.91

Finding the Fourth Proportional to 503,279,939.57, 754,568,940.26 and 223,008,418.91

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Solution

The fourth proportional to 503,279,939.57, 754,568,940.26 and 223,008,418.91 is: 334,357,110.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,279,939.57 : 754,568,940.26 = 223,008,418.91 : x
  2. Step 2: Convert to fraction form
    503,279,939.57/754,568,940.26 = 223,008,418.91/x
  3. Step 3: Cross multiply
    503,279,939.57x = 754,568,940.26 × 223,008,418.91
  4. Step 4: Simplify right side
    503,279,939.57x = 168,275,226,328,420,800
  5. Step 5: Solve for x
    x = 168,275,226,328,420,800/503,279,939.57
  6. Step 6: Final answer
    x = 334,357,110.43

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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.