Home / 269,235,719.09-403,895,334.27-113,790,181.54

Finding the Fourth Proportional to 269,235,719.09, 403,895,334.27 and 113,790,181.54

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Solution

The fourth proportional to 269,235,719.09, 403,895,334.27 and 113,790,181.54 is: 170,702,919.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,235,719.09 : 403,895,334.27 = 113,790,181.54 : x
  2. Step 2: Convert to fraction form
    269,235,719.09/403,895,334.27 = 113,790,181.54/x
  3. Step 3: Cross multiply
    269,235,719.09x = 403,895,334.27 × 113,790,181.54
  4. Step 4: Simplify right side
    269,235,719.09x = 45,959,323,407,722,800
  5. Step 5: Solve for x
    x = 45,959,323,407,722,800/269,235,719.09
  6. Step 6: Final answer
    x = 170,702,919.97

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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.