Home / 204,132,629,099.70-281,702,045,968.20-112,680,379,965.69

Finding the Fourth Proportional to 204,132,629,099.70, 281,702,045,968.20 and 112,680,379,965.69

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Solution

The fourth proportional to 204,132,629,099.70, 281,702,045,968.20 and 112,680,379,965.69 is: 155,498,382,188.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,132,629,099.70 : 281,702,045,968.20 = 112,680,379,965.69 : x
  2. Step 2: Convert to fraction form
    204,132,629,099.70/281,702,045,968.20 = 112,680,379,965.69/x
  3. Step 3: Cross multiply
    204,132,629,099.70x = 281,702,045,968.20 × 112,680,379,965.69
  4. Step 4: Simplify right side
    204,132,629,099.70x = 31,742,293,576,809,046,867,968
  5. Step 5: Solve for x
    x = 31,742,293,576,809,046,867,968/204,132,629,099.70
  6. Step 6: Final answer
    x = 155,498,382,188.11

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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.