Home / 171,414,371,949.83-256,951,720,148.08-80,493,030,117.26

Finding the Fourth Proportional to 171,414,371,949.83, 256,951,720,148.08 and 80,493,030,117.26

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Solution

The fourth proportional to 171,414,371,949.83, 256,951,720,148.08 and 80,493,030,117.26 is: 120,659,792,485.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,414,371,949.83 : 256,951,720,148.08 = 80,493,030,117.26 : x
  2. Step 2: Convert to fraction form
    171,414,371,949.83/256,951,720,148.08 = 80,493,030,117.26/x
  3. Step 3: Cross multiply
    171,414,371,949.83x = 256,951,720,148.08 × 80,493,030,117.26
  4. Step 4: Simplify right side
    171,414,371,949.83x = 20,682,822,548,561,162,403,840
  5. Step 5: Solve for x
    x = 20,682,822,548,561,162,403,840/171,414,371,949.83
  6. Step 6: Final answer
    x = 120,659,792,485.86

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1.5x scale

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.