Home / 199,091,383.25-298,638,019.44-60,916,769.96

Finding the Fourth Proportional to 199,091,383.25, 298,638,019.44 and 60,916,769.96

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Solution

The fourth proportional to 199,091,383.25, 298,638,019.44 and 60,916,769.96 is: 91,375,443.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,091,383.25 : 298,638,019.44 = 60,916,769.96 : x
  2. Step 2: Convert to fraction form
    199,091,383.25/298,638,019.44 = 60,916,769.96/x
  3. Step 3: Cross multiply
    199,091,383.25x = 298,638,019.44 × 60,916,769.96
  4. Step 4: Simplify right side
    199,091,383.25x = 18,192,063,530,043,296
  5. Step 5: Solve for x
    x = 18,192,063,530,043,296/199,091,383.25
  6. Step 6: Final answer
    x = 91,375,443.95

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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.