Home / 293,611,559.20-405,209,769.36-161,475,843.04

Finding the Fourth Proportional to 293,611,559.20, 405,209,769.36 and 161,475,843.04

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Solution

The fourth proportional to 293,611,559.20, 405,209,769.36 and 161,475,843.04 is: 222,850,862.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,611,559.20 : 405,209,769.36 = 161,475,843.04 : x
  2. Step 2: Convert to fraction form
    293,611,559.20/405,209,769.36 = 161,475,843.04/x
  3. Step 3: Cross multiply
    293,611,559.20x = 405,209,769.36 × 161,475,843.04
  4. Step 4: Simplify right side
    293,611,559.20x = 65,431,589,115,449,960
  5. Step 5: Solve for x
    x = 65,431,589,115,449,960/293,611,559.20
  6. Step 6: Final answer
    x = 222,850,862.19

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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.