Home / 134,313,010.20-201,469,515.30-43,445,784.60

Finding the Fourth Proportional to 134,313,010.20, 201,469,515.30 and 43,445,784.60

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Solution

The fourth proportional to 134,313,010.20, 201,469,515.30 and 43,445,784.60 is: 65,168,676.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,313,010.20 : 201,469,515.30 = 43,445,784.60 : x
  2. Step 2: Convert to fraction form
    134,313,010.20/201,469,515.30 = 43,445,784.60/x
  3. Step 3: Cross multiply
    134,313,010.20x = 201,469,515.30 × 43,445,784.60
  4. Step 4: Simplify right side
    134,313,010.20x = 8,753,001,165,190,205
  5. Step 5: Solve for x
    x = 8,753,001,165,190,205/134,313,010.20
  6. Step 6: Final answer
    x = 65,168,676.90

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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.