Home / 206,280,451,355.82-309,454,261,060.92-60,917,452,631.10

Finding the Fourth Proportional to 206,280,451,355.82, 309,454,261,060.92 and 60,917,452,631.10

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Solution

The fourth proportional to 206,280,451,355.82, 309,454,261,060.92 and 60,917,452,631.10 is: 91,386,096,771.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,280,451,355.82 : 309,454,261,060.92 = 60,917,452,631.10 : x
  2. Step 2: Convert to fraction form
    206,280,451,355.82/309,454,261,060.92 = 60,917,452,631.10/x
  3. Step 3: Cross multiply
    206,280,451,355.82x = 309,454,261,060.92 × 60,917,452,631.10
  4. Step 4: Simplify right side
    206,280,451,355.82x = 18,851,165,289,670,644,858,880
  5. Step 5: Solve for x
    x = 18,851,165,289,670,644,858,880/206,280,451,355.82
  6. Step 6: Final answer
    x = 91,386,096,771.50

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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.