Home / 193,171,337,204.20-289,584,677,204.70-75,368,109,812.20

Finding the Fourth Proportional to 193,171,337,204.20, 289,584,677,204.70 and 75,368,109,812.20

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Solution

The fourth proportional to 193,171,337,204.20, 289,584,677,204.70 and 75,368,109,812.20 is: 112,984,928,651.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,171,337,204.20 : 289,584,677,204.70 = 75,368,109,812.20 : x
  2. Step 2: Convert to fraction form
    193,171,337,204.20/289,584,677,204.70 = 75,368,109,812.20/x
  3. Step 3: Cross multiply
    193,171,337,204.20x = 289,584,677,204.70 × 75,368,109,812.20
  4. Step 4: Simplify right side
    193,171,337,204.20x = 21,825,449,751,494,319,407,104
  5. Step 5: Solve for x
    x = 21,825,449,751,494,319,407,104/193,171,337,204.20
  6. Step 6: Final answer
    x = 112,984,928,651.31

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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.