Home / 274,049,333.70-411,120,078.24-135,881,759.58

Finding the Fourth Proportional to 274,049,333.70, 411,120,078.24 and 135,881,759.58

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Solution

The fourth proportional to 274,049,333.70, 411,120,078.24 and 135,881,759.58 is: 203,845,486.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,049,333.70 : 411,120,078.24 = 135,881,759.58 : x
  2. Step 2: Convert to fraction form
    274,049,333.70/411,120,078.24 = 135,881,759.58/x
  3. Step 3: Cross multiply
    274,049,333.70x = 411,120,078.24 × 135,881,759.58
  4. Step 4: Simplify right side
    274,049,333.70x = 55,863,719,629,918,480
  5. Step 5: Solve for x
    x = 55,863,719,629,918,480/274,049,333.70
  6. Step 6: Final answer
    x = 203,845,486.05

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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.