Home / 322,172,046.48-444,583,083.24-188,222,378.88

Finding the Fourth Proportional to 322,172,046.48, 444,583,083.24 and 188,222,378.88

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Solution

The fourth proportional to 322,172,046.48, 444,583,083.24 and 188,222,378.88 is: 259,738,504.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,172,046.48 : 444,583,083.24 = 188,222,378.88 : x
  2. Step 2: Convert to fraction form
    322,172,046.48/444,583,083.24 = 188,222,378.88/x
  3. Step 3: Cross multiply
    322,172,046.48x = 444,583,083.24 × 188,222,378.88
  4. Step 4: Simplify right side
    322,172,046.48x = 83,680,485,537,237,856
  5. Step 5: Solve for x
    x = 83,680,485,537,237,856/322,172,046.48
  6. Step 6: Final answer
    x = 259,738,504.48

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1.5x scale

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.