Home / 474,313,911,836.20-654,553,198,334.01-271,317,682,490.52

Finding the Fourth Proportional to 474,313,911,836.20, 654,553,198,334.01 and 271,317,682,490.52

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Solution

The fourth proportional to 474,313,911,836.20, 654,553,198,334.01 and 271,317,682,490.52 is: 374,418,401,836.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,313,911,836.20 : 654,553,198,334.01 = 271,317,682,490.52 : x
  2. Step 2: Convert to fraction form
    474,313,911,836.20/654,553,198,334.01 = 271,317,682,490.52/x
  3. Step 3: Cross multiply
    474,313,911,836.20x = 654,553,198,334.01 × 271,317,682,490.52
  4. Step 4: Simplify right side
    474,313,911,836.20x = 177,591,856,838,741,275,443,200
  5. Step 5: Solve for x
    x = 177,591,856,838,741,275,443,200/474,313,911,836.20
  6. Step 6: Final answer
    x = 374,418,401,836.95

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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.