Home / 293,744,119.64-405,374,448.84-161,588,511.32

Finding the Fourth Proportional to 293,744,119.64, 405,374,448.84 and 161,588,511.32

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Solution

The fourth proportional to 293,744,119.64, 405,374,448.84 and 161,588,511.32 is: 222,996,306.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,744,119.64 : 405,374,448.84 = 161,588,511.32 : x
  2. Step 2: Convert to fraction form
    293,744,119.64/405,374,448.84 = 161,588,511.32/x
  3. Step 3: Cross multiply
    293,744,119.64x = 405,374,448.84 × 161,588,511.32
  4. Step 4: Simplify right side
    293,744,119.64x = 65,503,853,715,221,096
  5. Step 5: Solve for x
    x = 65,503,853,715,221,096/293,744,119.64
  6. Step 6: Final answer
    x = 222,996,306.43

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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.