Home / 293,861,998.04-440,856,769.97-89,384,758.88

Finding the Fourth Proportional to 293,861,998.04, 440,856,769.97 and 89,384,758.88

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Solution

The fourth proportional to 293,861,998.04, 440,856,769.97 and 89,384,758.88 is: 134,096,536.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,861,998.04 : 440,856,769.97 = 89,384,758.88 : x
  2. Step 2: Convert to fraction form
    293,861,998.04/440,856,769.97 = 89,384,758.88/x
  3. Step 3: Cross multiply
    293,861,998.04x = 440,856,769.97 × 89,384,758.88
  4. Step 4: Simplify right side
    293,861,998.04x = 39,405,876,082,403,256
  5. Step 5: Solve for x
    x = 39,405,876,082,403,256/293,861,998.04
  6. Step 6: Final answer
    x = 134,096,536.29

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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.