Home / 293,716,398.56-405,336,274.89-161,560,799.96

Finding the Fourth Proportional to 293,716,398.56, 405,336,274.89 and 161,560,799.96

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Solution

The fourth proportional to 293,716,398.56, 405,336,274.89 and 161,560,799.96 is: 222,958,109.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,716,398.56 : 405,336,274.89 = 161,560,799.96 : x
  2. Step 2: Convert to fraction form
    293,716,398.56/405,336,274.89 = 161,560,799.96/x
  3. Step 3: Cross multiply
    293,716,398.56x = 405,336,274.89 × 161,560,799.96
  4. Step 4: Simplify right side
    293,716,398.56x = 65,486,452,824,034,864
  5. Step 5: Solve for x
    x = 65,486,452,824,034,864/293,716,398.56
  6. Step 6: Final answer
    x = 222,958,109.06

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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.