Home / 394,672,919.94-591,805,395.24-173,253,635.46

Finding the Fourth Proportional to 394,672,919.94, 591,805,395.24 and 173,253,635.46

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Solution

The fourth proportional to 394,672,919.94, 591,805,395.24 and 173,253,635.46 is: 259,790,907.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,672,919.94 : 591,805,395.24 = 173,253,635.46 : x
  2. Step 2: Convert to fraction form
    394,672,919.94/591,805,395.24 = 173,253,635.46/x
  3. Step 3: Cross multiply
    394,672,919.94x = 591,805,395.24 × 173,253,635.46
  4. Step 4: Simplify right side
    394,672,919.94x = 102,532,436,210,172,192
  5. Step 5: Solve for x
    x = 102,532,436,210,172,192/394,672,919.94
  6. Step 6: Final answer
    x = 259,790,907.94

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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.