Home / 491,451,005.99-737,179,264.80-163,925,619.97

Finding the Fourth Proportional to 491,451,005.99, 737,179,264.80 and 163,925,619.97

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Solution

The fourth proportional to 491,451,005.99, 737,179,264.80 and 163,925,619.97 is: 245,889,349.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,451,005.99 : 737,179,264.80 = 163,925,619.97 : x
  2. Step 2: Convert to fraction form
    491,451,005.99/737,179,264.80 = 163,925,619.97/x
  3. Step 3: Cross multiply
    491,451,005.99x = 737,179,264.80 × 163,925,619.97
  4. Step 4: Simplify right side
    491,451,005.99x = 120,842,568,007,682,896
  5. Step 5: Solve for x
    x = 120,842,568,007,682,896/491,451,005.99
  6. Step 6: Final answer
    x = 245,889,349.16

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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.