Home / 222,787,208.20-334,180,812.30-203,639,585.80

Finding the Fourth Proportional to 222,787,208.20, 334,180,812.30 and 203,639,585.80

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Solution

The fourth proportional to 222,787,208.20, 334,180,812.30 and 203,639,585.80 is: 305,459,378.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,787,208.20 : 334,180,812.30 = 203,639,585.80 : x
  2. Step 2: Convert to fraction form
    222,787,208.20/334,180,812.30 = 203,639,585.80/x
  3. Step 3: Cross multiply
    222,787,208.20x = 334,180,812.30 × 203,639,585.80
  4. Step 4: Simplify right side
    222,787,208.20x = 68,052,442,199,079,552
  5. Step 5: Solve for x
    x = 68,052,442,199,079,552/222,787,208.20
  6. Step 6: Final answer
    x = 305,459,378.70

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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.