Home / 491,451,035.97-737,179,309.77-163,925,649.96

Finding the Fourth Proportional to 491,451,035.97, 737,179,309.77 and 163,925,649.96

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Solution

The fourth proportional to 491,451,035.97, 737,179,309.77 and 163,925,649.96 is: 245,889,394.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,451,035.97 : 737,179,309.77 = 163,925,649.96 : x
  2. Step 2: Convert to fraction form
    491,451,035.97/737,179,309.77 = 163,925,649.96/x
  3. Step 3: Cross multiply
    491,451,035.97x = 737,179,309.77 × 163,925,649.96
  4. Step 4: Simplify right side
    491,451,035.97x = 120,842,597,491,111,424
  5. Step 5: Solve for x
    x = 120,842,597,491,111,424/491,451,035.97
  6. Step 6: Final answer
    x = 245,889,394.15

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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.