Home / 259,568,057.56-358,203,890.48-140,490,629.44

Finding the Fourth Proportional to 259,568,057.56, 358,203,890.48 and 140,490,629.44

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Solution

The fourth proportional to 259,568,057.56, 358,203,890.48 and 140,490,629.44 is: 193,877,052.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,568,057.56 : 358,203,890.48 = 140,490,629.44 : x
  2. Step 2: Convert to fraction form
    259,568,057.56/358,203,890.48 = 140,490,629.44/x
  3. Step 3: Cross multiply
    259,568,057.56x = 358,203,890.48 × 140,490,629.44
  4. Step 4: Simplify right side
    259,568,057.56x = 50,324,290,041,392,024
  5. Step 5: Solve for x
    x = 50,324,290,041,392,024/259,568,057.56
  6. Step 6: Final answer
    x = 193,877,052.96

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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.