Home / 111,405,998.60-166,790,133.30-98,651,414.60

Finding the Fourth Proportional to 111,405,998.60, 166,790,133.30 and 98,651,414.60

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Solution

The fourth proportional to 111,405,998.60, 166,790,133.30 and 98,651,414.60 is: 147,694,763.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,405,998.60 : 166,790,133.30 = 98,651,414.60 : x
  2. Step 2: Convert to fraction form
    111,405,998.60/166,790,133.30 = 98,651,414.60/x
  3. Step 3: Cross multiply
    111,405,998.60x = 166,790,133.30 × 98,651,414.60
  4. Step 4: Simplify right side
    111,405,998.60x = 16,454,082,591,367,566
  5. Step 5: Solve for x
    x = 16,454,082,591,367,566/111,405,998.60
  6. Step 6: Final answer
    x = 147,694,763.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.