Home / 479,467,246.20-719,200,869.30-479,467,246.20

Finding the Fourth Proportional to 479,467,246.20, 719,200,869.30 and 479,467,246.20

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Solution

The fourth proportional to 479,467,246.20, 719,200,869.30 and 479,467,246.20 is: 719,200,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,467,246.20 : 719,200,869.30 = 479,467,246.20 : x
  2. Step 2: Convert to fraction form
    479,467,246.20/719,200,869.30 = 479,467,246.20/x
  3. Step 3: Cross multiply
    479,467,246.20x = 719,200,869.30 × 479,467,246.20
  4. Step 4: Simplify right side
    479,467,246.20x = 344,833,260,267,917,120
  5. Step 5: Solve for x
    x = 344,833,260,267,917,120/479,467,246.20
  6. Step 6: Final answer
    x = 719,200,869.30

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Double scale
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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.