Home / 196,976,793.08-271,819,530.06-108,866,234.36

Finding the Fourth Proportional to 196,976,793.08, 271,819,530.06 and 108,866,234.36

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Solution

The fourth proportional to 196,976,793.08, 271,819,530.06 and 108,866,234.36 is: 150,230,736.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,976,793.08 : 271,819,530.06 = 108,866,234.36 : x
  2. Step 2: Convert to fraction form
    196,976,793.08/271,819,530.06 = 108,866,234.36/x
  3. Step 3: Cross multiply
    196,976,793.08x = 271,819,530.06 × 108,866,234.36
  4. Step 4: Simplify right side
    196,976,793.08x = 29,591,968,663,137,024
  5. Step 5: Solve for x
    x = 29,591,968,663,137,024/196,976,793.08
  6. Step 6: Final answer
    x = 150,230,736.32

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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.