Home / 204,132,629,103.45-281,702,045,973.38-112,680,379,969.44

Finding the Fourth Proportional to 204,132,629,103.45, 281,702,045,973.38 and 112,680,379,969.44

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Solution

The fourth proportional to 204,132,629,103.45, 281,702,045,973.38 and 112,680,379,969.44 is: 155,498,382,193.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,132,629,103.45 : 281,702,045,973.38 = 112,680,379,969.44 : x
  2. Step 2: Convert to fraction form
    204,132,629,103.45/281,702,045,973.38 = 112,680,379,969.44/x
  3. Step 3: Cross multiply
    204,132,629,103.45x = 281,702,045,973.38 × 112,680,379,969.44
  4. Step 4: Simplify right side
    204,132,629,103.45x = 31,742,293,578,449,116,200,960
  5. Step 5: Solve for x
    x = 31,742,293,578,449,116,200,960/204,132,629,103.45
  6. Step 6: Final answer
    x = 155,498,382,193.29

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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.