Home / 196,726,065.93-271,482,959.07-108,620,234.01

Finding the Fourth Proportional to 196,726,065.93, 271,482,959.07 and 108,620,234.01

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Solution

The fourth proportional to 196,726,065.93, 271,482,959.07 and 108,620,234.01 is: 149,896,468.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,726,065.93 : 271,482,959.07 = 108,620,234.01 : x
  2. Step 2: Convert to fraction form
    196,726,065.93/271,482,959.07 = 108,620,234.01/x
  3. Step 3: Cross multiply
    196,726,065.93x = 271,482,959.07 × 108,620,234.01
  4. Step 4: Simplify right side
    196,726,065.93x = 29,488,542,543,910,652
  5. Step 5: Solve for x
    x = 29,488,542,543,910,652/196,726,065.93
  6. Step 6: Final answer
    x = 149,896,468.50

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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.