Home / 263,964,979.80-396,089,187.30-110,626,536.60

Finding the Fourth Proportional to 263,964,979.80, 396,089,187.30 and 110,626,536.60

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Solution

The fourth proportional to 263,964,979.80, 396,089,187.30 and 110,626,536.60 is: 165,999,198.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,964,979.80 : 396,089,187.30 = 110,626,536.60 : x
  2. Step 2: Convert to fraction form
    263,964,979.80/396,089,187.30 = 110,626,536.60/x
  3. Step 3: Cross multiply
    263,964,979.80x = 396,089,187.30 × 110,626,536.60
  4. Step 4: Simplify right side
    263,964,979.80x = 43,817,974,975,707,704
  5. Step 5: Solve for x
    x = 43,817,974,975,707,704/263,964,979.80
  6. Step 6: Final answer
    x = 165,999,198.11

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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.