Home / 323,552,321.28-446,585,249.88-199,721,844.36

Finding the Fourth Proportional to 323,552,321.28, 446,585,249.88 and 199,721,844.36

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Solution

The fourth proportional to 323,552,321.28, 446,585,249.88 and 199,721,844.36 is: 275,667,408.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,552,321.28 : 446,585,249.88 = 199,721,844.36 : x
  2. Step 2: Convert to fraction form
    323,552,321.28/446,585,249.88 = 199,721,844.36/x
  3. Step 3: Cross multiply
    323,552,321.28x = 446,585,249.88 × 199,721,844.36
  4. Step 4: Simplify right side
    323,552,321.28x = 89,192,829,770,005,072
  5. Step 5: Solve for x
    x = 89,192,829,770,005,072/323,552,321.28
  6. Step 6: Final answer
    x = 275,667,408.03

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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.