Home / 252,818,020.13-379,227,031.10-71,065,198.13

Finding the Fourth Proportional to 252,818,020.13, 379,227,031.10 and 71,065,198.13

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Solution

The fourth proportional to 252,818,020.13, 379,227,031.10 and 71,065,198.13 is: 106,597,797.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,818,020.13 : 379,227,031.10 = 71,065,198.13 : x
  2. Step 2: Convert to fraction form
    252,818,020.13/379,227,031.10 = 71,065,198.13/x
  3. Step 3: Cross multiply
    252,818,020.13x = 379,227,031.10 × 71,065,198.13
  4. Step 4: Simplify right side
    252,818,020.13x = 26,949,844,099,388,204
  5. Step 5: Solve for x
    x = 26,949,844,099,388,204/252,818,020.13
  6. Step 6: Final answer
    x = 106,597,797.44

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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.