Home / 376,236,924.01-564,428,063.80-143,049,505.12

Finding the Fourth Proportional to 376,236,924.01, 564,428,063.80 and 143,049,505.12

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Solution

The fourth proportional to 376,236,924.01, 564,428,063.80 and 143,049,505.12 is: 214,601,890.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,236,924.01 : 564,428,063.80 = 143,049,505.12 : x
  2. Step 2: Convert to fraction form
    376,236,924.01/564,428,063.80 = 143,049,505.12/x
  3. Step 3: Cross multiply
    376,236,924.01x = 564,428,063.80 × 143,049,505.12
  4. Step 4: Simplify right side
    376,236,924.01x = 80,741,155,202,253,008
  5. Step 5: Solve for x
    x = 80,741,155,202,253,008/376,236,924.01
  6. Step 6: Final answer
    x = 214,601,890.59

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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.