Home / 313,193,192.25-469,074,169.17-149,545,568.82

Finding the Fourth Proportional to 313,193,192.25, 469,074,169.17 and 149,545,568.82

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Solution

The fourth proportional to 313,193,192.25, 469,074,169.17 and 149,545,568.82 is: 223,976,654.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,193,192.25 : 469,074,169.17 = 149,545,568.82 : x
  2. Step 2: Convert to fraction form
    313,193,192.25/469,074,169.17 = 149,545,568.82/x
  3. Step 3: Cross multiply
    313,193,192.25x = 469,074,169.17 × 149,545,568.82
  4. Step 4: Simplify right side
    313,193,192.25x = 70,147,963,447,296,560
  5. Step 5: Solve for x
    x = 70,147,963,447,296,560/313,193,192.25
  6. Step 6: Final answer
    x = 223,976,654.61

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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.