Home / 293,409,286.14-404,914,524.96-161,254,965.72

Finding the Fourth Proportional to 293,409,286.14, 404,914,524.96 and 161,254,965.72

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Solution

The fourth proportional to 293,409,286.14, 404,914,524.96 and 161,254,965.72 is: 222,537,189.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,409,286.14 : 404,914,524.96 = 161,254,965.72 : x
  2. Step 2: Convert to fraction form
    293,409,286.14/404,914,524.96 = 161,254,965.72/x
  3. Step 3: Cross multiply
    293,409,286.14x = 404,914,524.96 × 161,254,965.72
  4. Step 4: Simplify right side
    293,409,286.14x = 65,294,477,841,954,880
  5. Step 5: Solve for x
    x = 65,294,477,841,954,880/293,409,286.14
  6. Step 6: Final answer
    x = 222,537,189.27

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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.