Home / 179,932,932.80-269,899,399.20-111,908,484.80

Finding the Fourth Proportional to 179,932,932.80, 269,899,399.20 and 111,908,484.80

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Solution

The fourth proportional to 179,932,932.80, 269,899,399.20 and 111,908,484.80 is: 167,862,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,932,932.80 : 269,899,399.20 = 111,908,484.80 : x
  2. Step 2: Convert to fraction form
    179,932,932.80/269,899,399.20 = 111,908,484.80/x
  3. Step 3: Cross multiply
    179,932,932.80x = 269,899,399.20 × 111,908,484.80
  4. Step 4: Simplify right side
    179,932,932.80x = 30,204,032,812,902,332
  5. Step 5: Solve for x
    x = 30,204,032,812,902,332/179,932,932.80
  6. Step 6: Final answer
    x = 167,862,727.20

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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.