Home / 483,857,110.80-725,785,666.20-177,159,229.20

Finding the Fourth Proportional to 483,857,110.80, 725,785,666.20 and 177,159,229.20

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Solution

The fourth proportional to 483,857,110.80, 725,785,666.20 and 177,159,229.20 is: 265,738,843.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,857,110.80 : 725,785,666.20 = 177,159,229.20 : x
  2. Step 2: Convert to fraction form
    483,857,110.80/725,785,666.20 = 177,159,229.20/x
  3. Step 3: Cross multiply
    483,857,110.80x = 725,785,666.20 × 177,159,229.20
  4. Step 4: Simplify right side
    483,857,110.80x = 128,579,629,188,400,496
  5. Step 5: Solve for x
    x = 128,579,629,188,400,496/483,857,110.80
  6. Step 6: Final answer
    x = 265,738,843.80

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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.