Home / 298,081,104.30-447,121,656.45-93,629,846.70

Finding the Fourth Proportional to 298,081,104.30, 447,121,656.45 and 93,629,846.70

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Solution

The fourth proportional to 298,081,104.30, 447,121,656.45 and 93,629,846.70 is: 140,444,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,081,104.30 : 447,121,656.45 = 93,629,846.70 : x
  2. Step 2: Convert to fraction form
    298,081,104.30/447,121,656.45 = 93,629,846.70/x
  3. Step 3: Cross multiply
    298,081,104.30x = 447,121,656.45 × 93,629,846.70
  4. Step 4: Simplify right side
    298,081,104.30x = 41,863,932,149,663,568
  5. Step 5: Solve for x
    x = 41,863,932,149,663,568/298,081,104.30
  6. Step 6: Final answer
    x = 140,444,770.05

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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.