Home / 324,022,955.74-447,103,577.26-196,797,428.29

Finding the Fourth Proportional to 324,022,955.74, 447,103,577.26 and 196,797,428.29

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Solution

The fourth proportional to 324,022,955.74, 447,103,577.26 and 196,797,428.29 is: 271,551,236.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,022,955.74 : 447,103,577.26 = 196,797,428.29 : x
  2. Step 2: Convert to fraction form
    324,022,955.74/447,103,577.26 = 196,797,428.29/x
  3. Step 3: Cross multiply
    324,022,955.74x = 447,103,577.26 × 196,797,428.29
  4. Step 4: Simplify right side
    324,022,955.74x = 87,988,834,180,807,824
  5. Step 5: Solve for x
    x = 87,988,834,180,807,824/324,022,955.74
  6. Step 6: Final answer
    x = 271,551,236.18

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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.