Home / 222,787,067.20-334,180,600.80-203,639,444.80

Finding the Fourth Proportional to 222,787,067.20, 334,180,600.80 and 203,639,444.80

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Solution

The fourth proportional to 222,787,067.20, 334,180,600.80 and 203,639,444.80 is: 305,459,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,787,067.20 : 334,180,600.80 = 203,639,444.80 : x
  2. Step 2: Convert to fraction form
    222,787,067.20/334,180,600.80 = 203,639,444.80/x
  3. Step 3: Cross multiply
    222,787,067.20x = 334,180,600.80 × 203,639,444.80
  4. Step 4: Simplify right side
    222,787,067.20x = 68,052,352,009,842,440
  5. Step 5: Solve for x
    x = 68,052,352,009,842,440/222,787,067.20
  6. Step 6: Final answer
    x = 305,459,167.20

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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.