Home / 247,267,667.52-341,212,311.96-137,250,720

Finding the Fourth Proportional to 247,267,667.52, 341,212,311.96 and 137,250,720

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Solution

The fourth proportional to 247,267,667.52, 341,212,311.96 and 137,250,720 is: 189,396,519.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,267,667.52 : 341,212,311.96 = 137,250,720 : x
  2. Step 2: Convert to fraction form
    247,267,667.52/341,212,311.96 = 137,250,720/x
  3. Step 3: Cross multiply
    247,267,667.52x = 341,212,311.96 × 137,250,720
  4. Step 4: Simplify right side
    247,267,667.52x = 46,831,635,489,374,608
  5. Step 5: Solve for x
    x = 46,831,635,489,374,608/247,267,667.52
  6. Step 6: Final answer
    x = 189,396,519.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.