Home / 122,410,851.40-183,716,660.40-121,454,257.60

Finding the Fourth Proportional to 122,410,851.40, 183,716,660.40 and 121,454,257.60

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Solution

The fourth proportional to 122,410,851.40, 183,716,660.40 and 121,454,257.60 is: 182,280,985.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,410,851.40 : 183,716,660.40 = 121,454,257.60 : x
  2. Step 2: Convert to fraction form
    122,410,851.40/183,716,660.40 = 121,454,257.60/x
  3. Step 3: Cross multiply
    122,410,851.40x = 183,716,660.40 × 121,454,257.60
  4. Step 4: Simplify right side
    122,410,851.40x = 22,313,170,597,633,320
  5. Step 5: Solve for x
    x = 22,313,170,597,633,320/122,410,851.40
  6. Step 6: Final answer
    x = 182,280,985.24

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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.