Home / 222,912,606.20-334,368,909.30-199,104,049.40

Finding the Fourth Proportional to 222,912,606.20, 334,368,909.30 and 199,104,049.40

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Solution

The fourth proportional to 222,912,606.20, 334,368,909.30 and 199,104,049.40 is: 298,656,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,912,606.20 : 334,368,909.30 = 199,104,049.40 : x
  2. Step 2: Convert to fraction form
    222,912,606.20/334,368,909.30 = 199,104,049.40/x
  3. Step 3: Cross multiply
    222,912,606.20x = 334,368,909.30 × 199,104,049.40
  4. Step 4: Simplify right side
    222,912,606.20x = 66,574,203,835,091,320
  5. Step 5: Solve for x
    x = 66,574,203,835,091,320/222,912,606.20
  6. Step 6: Final answer
    x = 298,656,074.10

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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.