Home / 491,451,005.24-737,179,263.68-163,925,619.22

Finding the Fourth Proportional to 491,451,005.24, 737,179,263.68 and 163,925,619.22

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Solution

The fourth proportional to 491,451,005.24, 737,179,263.68 and 163,925,619.22 is: 245,889,348.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,451,005.24 : 737,179,263.68 = 163,925,619.22 : x
  2. Step 2: Convert to fraction form
    491,451,005.24/737,179,263.68 = 163,925,619.22/x
  3. Step 3: Cross multiply
    491,451,005.24x = 737,179,263.68 × 163,925,619.22
  4. Step 4: Simplify right side
    491,451,005.24x = 120,842,567,270,382,128
  5. Step 5: Solve for x
    x = 120,842,567,270,382,128/491,451,005.24
  6. Step 6: Final answer
    x = 245,889,348.04

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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.