Home / 205,777,283.39-308,616,502.55-95,006,524.60

Finding the Fourth Proportional to 205,777,283.39, 308,616,502.55 and 95,006,524.60

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Solution

The fourth proportional to 205,777,283.39, 308,616,502.55 and 95,006,524.60 is: 142,486,968.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,777,283.39 : 308,616,502.55 = 95,006,524.60 : x
  2. Step 2: Convert to fraction form
    205,777,283.39/308,616,502.55 = 95,006,524.60/x
  3. Step 3: Cross multiply
    205,777,283.39x = 308,616,502.55 × 95,006,524.60
  4. Step 4: Simplify right side
    205,777,283.39x = 29,320,581,341,978,480
  5. Step 5: Solve for x
    x = 29,320,581,341,978,480/205,777,283.39
  6. Step 6: Final answer
    x = 142,486,968.72

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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.