Home / 269,719,006.20-404,532,876.96-75,585,741.36

Finding the Fourth Proportional to 269,719,006.20, 404,532,876.96 and 75,585,741.36

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Solution

The fourth proportional to 269,719,006.20, 404,532,876.96 and 75,585,741.36 is: 113,365,824.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,719,006.20 : 404,532,876.96 = 75,585,741.36 : x
  2. Step 2: Convert to fraction form
    269,719,006.20/404,532,876.96 = 75,585,741.36/x
  3. Step 3: Cross multiply
    269,719,006.20x = 404,532,876.96 × 75,585,741.36
  4. Step 4: Simplify right side
    269,719,006.20x = 30,576,917,409,515,260
  5. Step 5: Solve for x
    x = 30,576,917,409,515,260/269,719,006.20
  6. Step 6: Final answer
    x = 113,365,824.09

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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.