Home / 222,787,027.20-334,180,540.80-203,639,404.80

Finding the Fourth Proportional to 222,787,027.20, 334,180,540.80 and 203,639,404.80

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Solution

The fourth proportional to 222,787,027.20, 334,180,540.80 and 203,639,404.80 is: 305,459,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,787,027.20 : 334,180,540.80 = 203,639,404.80 : x
  2. Step 2: Convert to fraction form
    222,787,027.20/334,180,540.80 = 203,639,404.80/x
  3. Step 3: Cross multiply
    222,787,027.20x = 334,180,540.80 × 203,639,404.80
  4. Step 4: Simplify right side
    222,787,027.20x = 68,052,326,424,254,120
  5. Step 5: Solve for x
    x = 68,052,326,424,254,120/222,787,027.20
  6. Step 6: Final answer
    x = 305,459,107.20

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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.