Home / 293,716,399.56-405,336,276.27-161,560,800.96

Finding the Fourth Proportional to 293,716,399.56, 405,336,276.27 and 161,560,800.96

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Solution

The fourth proportional to 293,716,399.56, 405,336,276.27 and 161,560,800.96 is: 222,958,110.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,716,399.56 : 405,336,276.27 = 161,560,800.96 : x
  2. Step 2: Convert to fraction form
    293,716,399.56/405,336,276.27 = 161,560,800.96/x
  3. Step 3: Cross multiply
    293,716,399.56x = 405,336,276.27 × 161,560,800.96
  4. Step 4: Simplify right side
    293,716,399.56x = 65,486,453,452,325,040
  5. Step 5: Solve for x
    x = 65,486,453,452,325,040/293,716,399.56
  6. Step 6: Final answer
    x = 222,958,110.44

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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.