Home / 488,932,247.28-733,471,286.28-161,442,352.56

Finding the Fourth Proportional to 488,932,247.28, 733,471,286.28 and 161,442,352.56

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Solution

The fourth proportional to 488,932,247.28, 733,471,286.28 and 161,442,352.56 is: 242,187,605.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,932,247.28 : 733,471,286.28 = 161,442,352.56 : x
  2. Step 2: Convert to fraction form
    488,932,247.28/733,471,286.28 = 161,442,352.56/x
  3. Step 3: Cross multiply
    488,932,247.28x = 733,471,286.28 × 161,442,352.56
  4. Step 4: Simplify right side
    488,932,247.28x = 118,413,329,992,252,448
  5. Step 5: Solve for x
    x = 118,413,329,992,252,448/488,932,247.28
  6. Step 6: Final answer
    x = 242,187,605.03

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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.