Home / 311,161,517.80-466,765,896.30-92,794,816.60

Finding the Fourth Proportional to 311,161,517.80, 466,765,896.30 and 92,794,816.60

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Solution

The fourth proportional to 311,161,517.80, 466,765,896.30 and 92,794,816.60 is: 139,199,268.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,161,517.80 : 466,765,896.30 = 92,794,816.60 : x
  2. Step 2: Convert to fraction form
    311,161,517.80/466,765,896.30 = 92,794,816.60/x
  3. Step 3: Cross multiply
    311,161,517.80x = 466,765,896.30 × 92,794,816.60
  4. Step 4: Simplify right side
    311,161,517.80x = 43,313,455,742,293,120
  5. Step 5: Solve for x
    x = 43,313,455,742,293,120/311,161,517.80
  6. Step 6: Final answer
    x = 139,199,268.75

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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.