Home / 293,861,998.88-440,856,771.24-89,384,759.72

Finding the Fourth Proportional to 293,861,998.88, 440,856,771.24 and 89,384,759.72

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Solution

The fourth proportional to 293,861,998.88, 440,856,771.24 and 89,384,759.72 is: 134,096,537.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,861,998.88 : 440,856,771.24 = 89,384,759.72 : x
  2. Step 2: Convert to fraction form
    293,861,998.88/440,856,771.24 = 89,384,759.72/x
  3. Step 3: Cross multiply
    293,861,998.88x = 440,856,771.24 × 89,384,759.72
  4. Step 4: Simplify right side
    293,861,998.88x = 39,405,876,567,503,296
  5. Step 5: Solve for x
    x = 39,405,876,567,503,296/293,861,998.88
  6. Step 6: Final answer
    x = 134,096,537.55

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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.