Home / 311,083,091.20-466,186,536.96-238,016,995.84

Finding the Fourth Proportional to 311,083,091.20, 466,186,536.96 and 238,016,995.84

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Solution

The fourth proportional to 311,083,091.20, 466,186,536.96 and 238,016,995.84 is: 356,690,293.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,083,091.20 : 466,186,536.96 = 238,016,995.84 : x
  2. Step 2: Convert to fraction form
    311,083,091.20/466,186,536.96 = 238,016,995.84/x
  3. Step 3: Cross multiply
    311,083,091.20x = 466,186,536.96 × 238,016,995.84
  4. Step 4: Simplify right side
    311,083,091.20x = 110,960,319,028,272,320
  5. Step 5: Solve for x
    x = 110,960,319,028,272,320/311,083,091.20
  6. Step 6: Final answer
    x = 356,690,293.26

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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.