Home / 179,867,450.09-269,826,912.08-55,380,611.64

Finding the Fourth Proportional to 179,867,450.09, 269,826,912.08 and 55,380,611.64

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Solution

The fourth proportional to 179,867,450.09, 269,826,912.08 and 55,380,611.64 is: 83,078,841.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,867,450.09 : 269,826,912.08 = 55,380,611.64 : x
  2. Step 2: Convert to fraction form
    179,867,450.09/269,826,912.08 = 55,380,611.64/x
  3. Step 3: Cross multiply
    179,867,450.09x = 269,826,912.08 × 55,380,611.64
  4. Step 4: Simplify right side
    179,867,450.09x = 14,943,179,427,646,002
  5. Step 5: Solve for x
    x = 14,943,179,427,646,002/179,867,450.09
  6. Step 6: Final answer
    x = 83,078,841.78

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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.