Home / 498,432,824.70-747,649,237.05-283,441,976.70

Finding the Fourth Proportional to 498,432,824.70, 747,649,237.05 and 283,441,976.70

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Solution

The fourth proportional to 498,432,824.70, 747,649,237.05 and 283,441,976.70 is: 425,162,965.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,432,824.70 : 747,649,237.05 = 283,441,976.70 : x
  2. Step 2: Convert to fraction form
    498,432,824.70/747,649,237.05 = 283,441,976.70/x
  3. Step 3: Cross multiply
    498,432,824.70x = 747,649,237.05 × 283,441,976.70
  4. Step 4: Simplify right side
    498,432,824.70x = 211,915,177,627,698,848
  5. Step 5: Solve for x
    x = 211,915,177,627,698,848/498,432,824.70
  6. Step 6: Final answer
    x = 425,162,965.05

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Double scale
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Similar ratio
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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.