Home / 224,422,879.80-336,846,896.10-138,329,437.80

Finding the Fourth Proportional to 224,422,879.80, 336,846,896.10 and 138,329,437.80

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Solution

The fourth proportional to 224,422,879.80, 336,846,896.10 and 138,329,437.80 is: 207,625,184.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,422,879.80 : 336,846,896.10 = 138,329,437.80 : x
  2. Step 2: Convert to fraction form
    224,422,879.80/336,846,896.10 = 138,329,437.80/x
  3. Step 3: Cross multiply
    224,422,879.80x = 336,846,896.10 × 138,329,437.80
  4. Step 4: Simplify right side
    224,422,879.80x = 46,595,841,762,188,016
  5. Step 5: Solve for x
    x = 46,595,841,762,188,016/224,422,879.80
  6. Step 6: Final answer
    x = 207,625,184.22

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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.