Home / 523,033,964.90-784,550,947.35-293,451,452.90

Finding the Fourth Proportional to 523,033,964.90, 784,550,947.35 and 293,451,452.90

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Solution

The fourth proportional to 523,033,964.90, 784,550,947.35 and 293,451,452.90 is: 440,177,179.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,033,964.90 : 784,550,947.35 = 293,451,452.90 : x
  2. Step 2: Convert to fraction form
    523,033,964.90/784,550,947.35 = 293,451,452.90/x
  3. Step 3: Cross multiply
    523,033,964.90x = 784,550,947.35 × 293,451,452.90
  4. Step 4: Simplify right side
    523,033,964.90x = 230,227,615,373,928,896
  5. Step 5: Solve for x
    x = 230,227,615,373,928,896/523,033,964.90
  6. Step 6: Final answer
    x = 440,177,179.35

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Half scale
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Double scale
Find fourth proportional to 523,033,965.90, 784,550,948.85 and 293,451,453.90
Similar ratio
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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.