Home / 206,280,451,373.70-309,454,261,087.62-60,917,452,648.86

Finding the Fourth Proportional to 206,280,451,373.70, 309,454,261,087.62 and 60,917,452,648.86

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Solution

The fourth proportional to 206,280,451,373.70, 309,454,261,087.62 and 60,917,452,648.86 is: 91,386,096,798.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,280,451,373.70 : 309,454,261,087.62 = 60,917,452,648.86 : x
  2. Step 2: Convert to fraction form
    206,280,451,373.70/309,454,261,087.62 = 60,917,452,648.86/x
  3. Step 3: Cross multiply
    206,280,451,373.70x = 309,454,261,087.62 × 60,917,452,648.86
  4. Step 4: Simplify right side
    206,280,451,373.70x = 18,851,165,296,793,051,201,536
  5. Step 5: Solve for x
    x = 18,851,165,296,793,051,201,536/206,280,451,373.70
  6. Step 6: Final answer
    x = 91,386,096,798.10

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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.