Home / 298,081,102.80-447,121,654.20-93,629,845.20

Finding the Fourth Proportional to 298,081,102.80, 447,121,654.20 and 93,629,845.20

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Solution

The fourth proportional to 298,081,102.80, 447,121,654.20 and 93,629,845.20 is: 140,444,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,081,102.80 : 447,121,654.20 = 93,629,845.20 : x
  2. Step 2: Convert to fraction form
    298,081,102.80/447,121,654.20 = 93,629,845.20/x
  3. Step 3: Cross multiply
    298,081,102.80x = 447,121,654.20 × 93,629,845.20
  4. Step 4: Simplify right side
    298,081,102.80x = 41,863,931,268,313,928
  5. Step 5: Solve for x
    x = 41,863,931,268,313,928/298,081,102.80
  6. Step 6: Final answer
    x = 140,444,767.80

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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.