Home / 222,942,400.20-334,413,600.30-199,133,843.40

Finding the Fourth Proportional to 222,942,400.20, 334,413,600.30 and 199,133,843.40

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Solution

The fourth proportional to 222,942,400.20, 334,413,600.30 and 199,133,843.40 is: 298,700,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,942,400.20 : 334,413,600.30 = 199,133,843.40 : x
  2. Step 2: Convert to fraction form
    222,942,400.20/334,413,600.30 = 199,133,843.40/x
  3. Step 3: Cross multiply
    222,942,400.20x = 334,413,600.30 × 199,133,843.40
  4. Step 4: Simplify right side
    222,942,400.20x = 66,593,065,512,970,400
  5. Step 5: Solve for x
    x = 66,593,065,512,970,400/222,942,400.20
  6. Step 6: Final answer
    x = 298,700,765.10

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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.