Home / 483,840,736.80-725,761,105.20-441,750,609.60

Finding the Fourth Proportional to 483,840,736.80, 725,761,105.20 and 441,750,609.60

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Solution

The fourth proportional to 483,840,736.80, 725,761,105.20 and 441,750,609.60 is: 662,625,914.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,840,736.80 : 725,761,105.20 = 441,750,609.60 : x
  2. Step 2: Convert to fraction form
    483,840,736.80/725,761,105.20 = 441,750,609.60/x
  3. Step 3: Cross multiply
    483,840,736.80x = 725,761,105.20 × 441,750,609.60
  4. Step 4: Simplify right side
    483,840,736.80x = 320,605,410,646,069,760
  5. Step 5: Solve for x
    x = 320,605,410,646,069,760/483,840,736.80
  6. Step 6: Final answer
    x = 662,625,914.40

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1.5x scale

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.