Home / 199,332,002.40-298,998,003.60-181,475,584.80

Finding the Fourth Proportional to 199,332,002.40, 298,998,003.60 and 181,475,584.80

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Solution

The fourth proportional to 199,332,002.40, 298,998,003.60 and 181,475,584.80 is: 272,213,377.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,332,002.40 : 298,998,003.60 = 181,475,584.80 : x
  2. Step 2: Convert to fraction form
    199,332,002.40/298,998,003.60 = 181,475,584.80/x
  3. Step 3: Cross multiply
    199,332,002.40x = 298,998,003.60 × 181,475,584.80
  4. Step 4: Simplify right side
    199,332,002.40x = 54,260,837,557,342,512
  5. Step 5: Solve for x
    x = 54,260,837,557,342,512/199,332,002.40
  6. Step 6: Final answer
    x = 272,213,377.20

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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.