Home / 171,247,071.14-236,321,112.60-92,930,625.37

Finding the Fourth Proportional to 171,247,071.14, 236,321,112.60 and 92,930,625.37

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Solution

The fourth proportional to 171,247,071.14, 236,321,112.60 and 92,930,625.37 is: 128,244,346.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,247,071.14 : 236,321,112.60 = 92,930,625.37 : x
  2. Step 2: Convert to fraction form
    171,247,071.14/236,321,112.60 = 92,930,625.37/x
  3. Step 3: Cross multiply
    171,247,071.14x = 236,321,112.60 × 92,930,625.37
  4. Step 4: Simplify right side
    171,247,071.14x = 21,961,468,782,347,588
  5. Step 5: Solve for x
    x = 21,961,468,782,347,588/171,247,071.14
  6. Step 6: Final answer
    x = 128,244,346.82

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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.