Home / 541,324,453.05-746,899,711.74-306,375,113.52

Finding the Fourth Proportional to 541,324,453.05, 746,899,711.74 and 306,375,113.52

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Solution

The fourth proportional to 541,324,453.05, 746,899,711.74 and 306,375,113.52 is: 422,725,193.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,324,453.05 : 746,899,711.74 = 306,375,113.52 : x
  2. Step 2: Convert to fraction form
    541,324,453.05/746,899,711.74 = 306,375,113.52/x
  3. Step 3: Cross multiply
    541,324,453.05x = 746,899,711.74 × 306,375,113.52
  4. Step 4: Simplify right side
    541,324,453.05x = 228,831,483,972,397,760
  5. Step 5: Solve for x
    x = 228,831,483,972,397,760/541,324,453.05
  6. Step 6: Final answer
    x = 422,725,193.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.