Home / 322,154,022.15-444,560,035.90-196,915,909.34

Finding the Fourth Proportional to 322,154,022.15, 444,560,035.90 and 196,915,909.34

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Solution

The fourth proportional to 322,154,022.15, 444,560,035.90 and 196,915,909.34 is: 271,736,305.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,154,022.15 : 444,560,035.90 = 196,915,909.34 : x
  2. Step 2: Convert to fraction form
    322,154,022.15/444,560,035.90 = 196,915,909.34/x
  3. Step 3: Cross multiply
    322,154,022.15x = 444,560,035.90 × 196,915,909.34
  4. Step 4: Simplify right side
    322,154,022.15x = 87,540,943,725,471,536
  5. Step 5: Solve for x
    x = 87,540,943,725,471,536/322,154,022.15
  6. Step 6: Final answer
    x = 271,736,305.33

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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.