Home / 543,846,573.20-815,188,978-310,174,196.24

Finding the Fourth Proportional to 543,846,573.20, 815,188,978 and 310,174,196.24

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Solution

The fourth proportional to 543,846,573.20, 815,188,978 and 310,174,196.24 is: 464,929,997.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,846,573.20 : 815,188,978 = 310,174,196.24 : x
  2. Step 2: Convert to fraction form
    543,846,573.20/815,188,978 = 310,174,196.24/x
  3. Step 3: Cross multiply
    543,846,573.20x = 815,188,978 × 310,174,196.24
  4. Step 4: Simplify right side
    543,846,573.20x = 252,850,586,034,857,056
  5. Step 5: Solve for x
    x = 252,850,586,034,857,056/543,846,573.20
  6. Step 6: Final answer
    x = 464,929,997.71

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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.