Home / 483,857,216.80-725,785,825.20-177,159,335.20

Finding the Fourth Proportional to 483,857,216.80, 725,785,825.20 and 177,159,335.20

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Solution

The fourth proportional to 483,857,216.80, 725,785,825.20 and 177,159,335.20 is: 265,739,002.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,857,216.80 : 725,785,825.20 = 177,159,335.20 : x
  2. Step 2: Convert to fraction form
    483,857,216.80/725,785,825.20 = 177,159,335.20/x
  3. Step 3: Cross multiply
    483,857,216.80x = 725,785,825.20 × 177,159,335.20
  4. Step 4: Simplify right side
    483,857,216.80x = 128,579,734,290,015,408
  5. Step 5: Solve for x
    x = 128,579,734,290,015,408/483,857,216.80
  6. Step 6: Final answer
    x = 265,739,002.80

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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.