Home / 192,167,568.12-265,210,212.78-109,673,694.84

Finding the Fourth Proportional to 192,167,568.12, 265,210,212.78 and 109,673,694.84

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Solution

The fourth proportional to 192,167,568.12, 265,210,212.78 and 109,673,694.84 is: 151,360,524.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,167,568.12 : 265,210,212.78 = 109,673,694.84 : x
  2. Step 2: Convert to fraction form
    192,167,568.12/265,210,212.78 = 109,673,694.84/x
  3. Step 3: Cross multiply
    192,167,568.12x = 265,210,212.78 × 109,673,694.84
  4. Step 4: Simplify right side
    192,167,568.12x = 29,086,583,944,885,188
  5. Step 5: Solve for x
    x = 29,086,583,944,885,188/192,167,568.12
  6. Step 6: Final answer
    x = 151,360,524.72

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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.