Home / 231,787,011,195.90-347,680,516,793.85-222,971,042,735.10

Finding the Fourth Proportional to 231,787,011,195.90, 347,680,516,793.85 and 222,971,042,735.10

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Solution

The fourth proportional to 231,787,011,195.90, 347,680,516,793.85 and 222,971,042,735.10 is: 334,456,564,102.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,787,011,195.90 : 347,680,516,793.85 = 222,971,042,735.10 : x
  2. Step 2: Convert to fraction form
    231,787,011,195.90/347,680,516,793.85 = 222,971,042,735.10/x
  3. Step 3: Cross multiply
    231,787,011,195.90x = 347,680,516,793.85 × 222,971,042,735.10
  4. Step 4: Simplify right side
    231,787,011,195.90x = 77,522,687,368,203,172,052,992
  5. Step 5: Solve for x
    x = 77,522,687,368,203,172,052,992/231,787,011,195.90
  6. Step 6: Final answer
    x = 334,456,564,102.65

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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.