Home / 179,932,528.80-269,898,793.20-111,908,080.80

Finding the Fourth Proportional to 179,932,528.80, 269,898,793.20 and 111,908,080.80

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Solution

The fourth proportional to 179,932,528.80, 269,898,793.20 and 111,908,080.80 is: 167,862,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,932,528.80 : 269,898,793.20 = 111,908,080.80 : x
  2. Step 2: Convert to fraction form
    179,932,528.80/269,898,793.20 = 111,908,080.80/x
  3. Step 3: Cross multiply
    179,932,528.80x = 269,898,793.20 × 111,908,080.80
  4. Step 4: Simplify right side
    179,932,528.80x = 30,203,855,957,248,088
  5. Step 5: Solve for x
    x = 30,203,855,957,248,088/179,932,528.80
  6. Step 6: Final answer
    x = 167,862,121.20

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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.