Home / 329,476,033.71-494,242,774.07-108,080,993.61

Finding the Fourth Proportional to 329,476,033.71, 494,242,774.07 and 108,080,993.61

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Solution

The fourth proportional to 329,476,033.71, 494,242,774.07 and 108,080,993.61 is: 162,130,912.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,476,033.71 : 494,242,774.07 = 108,080,993.61 : x
  2. Step 2: Convert to fraction form
    329,476,033.71/494,242,774.07 = 108,080,993.61/x
  3. Step 3: Cross multiply
    329,476,033.71x = 494,242,774.07 × 108,080,993.61
  4. Step 4: Simplify right side
    329,476,033.71x = 53,418,250,105,507,936
  5. Step 5: Solve for x
    x = 53,418,250,105,507,936/329,476,033.71
  6. Step 6: Final answer
    x = 162,130,912.84

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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.