Home / 192,421,719.45-265,531,745.79-108,784,849.59

Finding the Fourth Proportional to 192,421,719.45, 265,531,745.79 and 108,784,849.59

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Solution

The fourth proportional to 192,421,719.45, 265,531,745.79 and 108,784,849.59 is: 150,117,310.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,421,719.45 : 265,531,745.79 = 108,784,849.59 : x
  2. Step 2: Convert to fraction form
    192,421,719.45/265,531,745.79 = 108,784,849.59/x
  3. Step 3: Cross multiply
    192,421,719.45x = 265,531,745.79 × 108,784,849.59
  4. Step 4: Simplify right side
    192,421,719.45x = 28,885,831,027,135,264
  5. Step 5: Solve for x
    x = 28,885,831,027,135,264/192,421,719.45
  6. Step 6: Final answer
    x = 150,117,310.61

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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.