Home / 134,313,251.20-201,469,876.80-43,446,025.60

Finding the Fourth Proportional to 134,313,251.20, 201,469,876.80 and 43,446,025.60

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Solution

The fourth proportional to 134,313,251.20, 201,469,876.80 and 43,446,025.60 is: 65,169,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,313,251.20 : 201,469,876.80 = 43,446,025.60 : x
  2. Step 2: Convert to fraction form
    134,313,251.20/201,469,876.80 = 43,446,025.60/x
  3. Step 3: Cross multiply
    134,313,251.20x = 201,469,876.80 × 43,446,025.60
  4. Step 4: Simplify right side
    134,313,251.20x = 8,753,065,425,081,647
  5. Step 5: Solve for x
    x = 8,753,065,425,081,647/134,313,251.20
  6. Step 6: Final answer
    x = 65,169,038.40

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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.