Home / 135,568,861.60-203,353,292.40-43,452,421.60

Finding the Fourth Proportional to 135,568,861.60, 203,353,292.40 and 43,452,421.60

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Solution

The fourth proportional to 135,568,861.60, 203,353,292.40 and 43,452,421.60 is: 65,178,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,568,861.60 : 203,353,292.40 = 43,452,421.60 : x
  2. Step 2: Convert to fraction form
    135,568,861.60/203,353,292.40 = 43,452,421.60/x
  3. Step 3: Cross multiply
    135,568,861.60x = 203,353,292.40 × 43,452,421.60
  4. Step 4: Simplify right side
    135,568,861.60x = 8,836,192,995,112,876
  5. Step 5: Solve for x
    x = 8,836,192,995,112,876/135,568,861.60
  6. Step 6: Final answer
    x = 65,178,632.40

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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.