Home / 179,932,933.80-269,899,400.70-111,908,485.80

Finding the Fourth Proportional to 179,932,933.80, 269,899,400.70 and 111,908,485.80

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Solution

The fourth proportional to 179,932,933.80, 269,899,400.70 and 111,908,485.80 is: 167,862,728.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,932,933.80 : 269,899,400.70 = 111,908,485.80 : x
  2. Step 2: Convert to fraction form
    179,932,933.80/269,899,400.70 = 111,908,485.80/x
  3. Step 3: Cross multiply
    179,932,933.80x = 269,899,400.70 × 111,908,485.80
  4. Step 4: Simplify right side
    179,932,933.80x = 30,204,033,250,664,456
  5. Step 5: Solve for x
    x = 30,204,033,250,664,456/179,932,933.80
  6. Step 6: Final answer
    x = 167,862,728.70

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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.