Home / 171,322,212.80-256,458,439.20-94,409,796.80

Finding the Fourth Proportional to 171,322,212.80, 256,458,439.20 and 94,409,796.80

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Solution

The fourth proportional to 171,322,212.80, 256,458,439.20 and 94,409,796.80 is: 141,325,451.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,322,212.80 : 256,458,439.20 = 94,409,796.80 : x
  2. Step 2: Convert to fraction form
    171,322,212.80/256,458,439.20 = 94,409,796.80/x
  3. Step 3: Cross multiply
    171,322,212.80x = 256,458,439.20 × 94,409,796.80
  4. Step 4: Simplify right side
    171,322,212.80x = 24,212,189,132,517,152
  5. Step 5: Solve for x
    x = 24,212,189,132,517,152/171,322,212.80
  6. Step 6: Final answer
    x = 141,325,451.83

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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.