Home / 214,981,589.41-322,419,235.75-92,145,975.95

Finding the Fourth Proportional to 214,981,589.41, 322,419,235.75 and 92,145,975.95

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Solution

The fourth proportional to 214,981,589.41, 322,419,235.75 and 92,145,975.95 is: 138,196,183.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,981,589.41 : 322,419,235.75 = 92,145,975.95 : x
  2. Step 2: Convert to fraction form
    214,981,589.41/322,419,235.75 = 92,145,975.95/x
  3. Step 3: Cross multiply
    214,981,589.41x = 322,419,235.75 × 92,145,975.95
  4. Step 4: Simplify right side
    214,981,589.41x = 29,709,635,143,236,880
  5. Step 5: Solve for x
    x = 29,709,635,143,236,880/214,981,589.41
  6. Step 6: Final answer
    x = 138,196,183.33

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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.