Home / 384,182,872.82-576,188,060.46-176,722,035.30

Finding the Fourth Proportional to 384,182,872.82, 576,188,060.46 and 176,722,035.30

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Solution

The fourth proportional to 384,182,872.82, 576,188,060.46 and 176,722,035.30 is: 265,043,378.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,182,872.82 : 576,188,060.46 = 176,722,035.30 : x
  2. Step 2: Convert to fraction form
    384,182,872.82/576,188,060.46 = 176,722,035.30/x
  3. Step 3: Cross multiply
    384,182,872.82x = 576,188,060.46 × 176,722,035.30
  4. Step 4: Simplify right side
    384,182,872.82x = 101,825,126,760,050,672
  5. Step 5: Solve for x
    x = 101,825,126,760,050,672/384,182,872.82
  6. Step 6: Final answer
    x = 265,043,378.98

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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.