Home / 339,571,115.73-468,626,589.48-188,879,691.37

Finding the Fourth Proportional to 339,571,115.73, 468,626,589.48 and 188,879,691.37

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Solution

The fourth proportional to 339,571,115.73, 468,626,589.48 and 188,879,691.37 is: 260,664,236.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,571,115.73 : 468,626,589.48 = 188,879,691.37 : x
  2. Step 2: Convert to fraction form
    339,571,115.73/468,626,589.48 = 188,879,691.37/x
  3. Step 3: Cross multiply
    339,571,115.73x = 468,626,589.48 × 188,879,691.37
  4. Step 4: Simplify right side
    339,571,115.73x = 88,514,045,588,758,096
  5. Step 5: Solve for x
    x = 88,514,045,588,758,096/339,571,115.73
  6. Step 6: Final answer
    x = 260,664,236.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.