Home / 367,428,101.70-550,504,423.35-237,969,074.10

Finding the Fourth Proportional to 367,428,101.70, 550,504,423.35 and 237,969,074.10

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Solution

The fourth proportional to 367,428,101.70, 550,504,423.35 and 237,969,074.10 is: 356,540,578.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,428,101.70 : 550,504,423.35 = 237,969,074.10 : x
  2. Step 2: Convert to fraction form
    367,428,101.70/550,504,423.35 = 237,969,074.10/x
  3. Step 3: Cross multiply
    367,428,101.70x = 550,504,423.35 × 237,969,074.10
  4. Step 4: Simplify right side
    367,428,101.70x = 131,003,027,912,553,920
  5. Step 5: Solve for x
    x = 131,003,027,912,553,920/367,428,101.70
  6. Step 6: Final answer
    x = 356,540,578.43

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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.