Home / 133,971,647.60-200,957,471.40-132,837,906.80

Finding the Fourth Proportional to 133,971,647.60, 200,957,471.40 and 132,837,906.80

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Solution

The fourth proportional to 133,971,647.60, 200,957,471.40 and 132,837,906.80 is: 199,256,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,971,647.60 : 200,957,471.40 = 132,837,906.80 : x
  2. Step 2: Convert to fraction form
    133,971,647.60/200,957,471.40 = 132,837,906.80/x
  3. Step 3: Cross multiply
    133,971,647.60x = 200,957,471.40 × 132,837,906.80
  4. Step 4: Simplify right side
    133,971,647.60x = 26,694,769,856,596,864
  5. Step 5: Solve for x
    x = 26,694,769,856,596,864/133,971,647.60
  6. Step 6: Final answer
    x = 199,256,860.20

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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.