Home / 329,882,044.72-455,210,118.24-181,195,481.74

Finding the Fourth Proportional to 329,882,044.72, 455,210,118.24 and 181,195,481.74

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Solution

The fourth proportional to 329,882,044.72, 455,210,118.24 and 181,195,481.74 is: 250,034,877.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,882,044.72 : 455,210,118.24 = 181,195,481.74 : x
  2. Step 2: Convert to fraction form
    329,882,044.72/455,210,118.24 = 181,195,481.74/x
  3. Step 3: Cross multiply
    329,882,044.72x = 455,210,118.24 × 181,195,481.74
  4. Step 4: Simplify right side
    329,882,044.72x = 82,482,016,667,419,168
  5. Step 5: Solve for x
    x = 82,482,016,667,419,168/329,882,044.72
  6. Step 6: Final answer
    x = 250,034,877.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.