Home / 206,139,793,735.56-309,254,422,200.78-62,715,094,543.64

Finding the Fourth Proportional to 206,139,793,735.56, 309,254,422,200.78 and 62,715,094,543.64

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Solution

The fourth proportional to 206,139,793,735.56, 309,254,422,200.78 and 62,715,094,543.64 is: 94,086,250,766.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,139,793,735.56 : 309,254,422,200.78 = 62,715,094,543.64 : x
  2. Step 2: Convert to fraction form
    206,139,793,735.56/309,254,422,200.78 = 62,715,094,543.64/x
  3. Step 3: Cross multiply
    206,139,793,735.56x = 309,254,422,200.78 × 62,715,094,543.64
  4. Step 4: Simplify right side
    206,139,793,735.56x = 19,394,920,326,359,135,813,632
  5. Step 5: Solve for x
    x = 19,394,920,326,359,135,813,632/206,139,793,735.56
  6. Step 6: Final answer
    x = 94,086,250,766.50

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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.