Home / 823,479,825.60-1,235,259,462.24-270,770,016.96

Finding the Fourth Proportional to 823,479,825.60, 1,235,259,462.24 and 270,770,016.96

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Solution

The fourth proportional to 823,479,825.60, 1,235,259,462.24 and 270,770,016.96 is: 406,168,087.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,479,825.60 : 1,235,259,462.24 = 270,770,016.96 : x
  2. Step 2: Convert to fraction form
    823,479,825.60/1,235,259,462.24 = 270,770,016.96/x
  3. Step 3: Cross multiply
    823,479,825.60x = 1,235,259,462.24 × 270,770,016.96
  4. Step 4: Simplify right side
    823,479,825.60x = 334,471,225,540,725,248
  5. Step 5: Solve for x
    x = 334,471,225,540,725,248/823,479,825.60
  6. Step 6: Final answer
    x = 406,168,087.11

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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.