Home / 293,861,961.08-440,856,714.54-89,384,721.92

Finding the Fourth Proportional to 293,861,961.08, 440,856,714.54 and 89,384,721.92

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Solution

The fourth proportional to 293,861,961.08, 440,856,714.54 and 89,384,721.92 is: 134,096,480.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,861,961.08 : 440,856,714.54 = 89,384,721.92 : x
  2. Step 2: Convert to fraction form
    293,861,961.08/440,856,714.54 = 89,384,721.92/x
  3. Step 3: Cross multiply
    293,861,961.08x = 440,856,714.54 × 89,384,721.92
  4. Step 4: Simplify right side
    293,861,961.08x = 39,405,854,835,722,720
  5. Step 5: Solve for x
    x = 39,405,854,835,722,720/293,861,961.08
  6. Step 6: Final answer
    x = 134,096,480.85

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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.