Home / 355,040,153.70-532,560,230.55-268,946,711.70

Finding the Fourth Proportional to 355,040,153.70, 532,560,230.55 and 268,946,711.70

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Solution

The fourth proportional to 355,040,153.70, 532,560,230.55 and 268,946,711.70 is: 403,420,067.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,040,153.70 : 532,560,230.55 = 268,946,711.70 : x
  2. Step 2: Convert to fraction form
    355,040,153.70/532,560,230.55 = 268,946,711.70/x
  3. Step 3: Cross multiply
    355,040,153.70x = 532,560,230.55 × 268,946,711.70
  4. Step 4: Simplify right side
    355,040,153.70x = 143,230,322,788,616,384
  5. Step 5: Solve for x
    x = 143,230,322,788,616,384/355,040,153.70
  6. Step 6: Final answer
    x = 403,420,067.55

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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.