Home / 206,551,559.25-285,047,422.65-113,735,388.60

Finding the Fourth Proportional to 206,551,559.25, 285,047,422.65 and 113,735,388.60

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Solution

The fourth proportional to 206,551,559.25, 285,047,422.65 and 113,735,388.60 is: 156,958,289.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,551,559.25 : 285,047,422.65 = 113,735,388.60 : x
  2. Step 2: Convert to fraction form
    206,551,559.25/285,047,422.65 = 113,735,388.60/x
  3. Step 3: Cross multiply
    206,551,559.25x = 285,047,422.65 × 113,735,388.60
  4. Step 4: Simplify right side
    206,551,559.25x = 32,419,979,384,526,188
  5. Step 5: Solve for x
    x = 32,419,979,384,526,188/206,551,559.25
  6. Step 6: Final answer
    x = 156,958,289.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.