Home / 270,367,896.20-405,551,844.30-179,491,485.20

Finding the Fourth Proportional to 270,367,896.20, 405,551,844.30 and 179,491,485.20

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Solution

The fourth proportional to 270,367,896.20, 405,551,844.30 and 179,491,485.20 is: 269,237,227.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,367,896.20 : 405,551,844.30 = 179,491,485.20 : x
  2. Step 2: Convert to fraction form
    270,367,896.20/405,551,844.30 = 179,491,485.20/x
  3. Step 3: Cross multiply
    270,367,896.20x = 405,551,844.30 × 179,491,485.20
  4. Step 4: Simplify right side
    270,367,896.20x = 72,793,102,859,006,144
  5. Step 5: Solve for x
    x = 72,793,102,859,006,144/270,367,896.20
  6. Step 6: Final answer
    x = 269,237,227.80

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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.