Home / 355,040,167.20-532,560,250.80-268,946,725.20

Finding the Fourth Proportional to 355,040,167.20, 532,560,250.80 and 268,946,725.20

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Solution

The fourth proportional to 355,040,167.20, 532,560,250.80 and 268,946,725.20 is: 403,420,087.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,040,167.20 : 532,560,250.80 = 268,946,725.20 : x
  2. Step 2: Convert to fraction form
    355,040,167.20/532,560,250.80 = 268,946,725.20/x
  3. Step 3: Cross multiply
    355,040,167.20x = 532,560,250.80 × 268,946,725.20
  4. Step 4: Simplify right side
    355,040,167.20x = 143,230,335,424,350,672
  5. Step 5: Solve for x
    x = 143,230,335,424,350,672/355,040,167.20
  6. Step 6: Final answer
    x = 403,420,087.80

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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.