Home / 193,991,971,198.08-267,706,071,198.72-108,354,186,711.84

Finding the Fourth Proportional to 193,991,971,198.08, 267,706,071,198.72 and 108,354,186,711.84

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Solution

The fourth proportional to 193,991,971,198.08, 267,706,071,198.72 and 108,354,186,711.84 is: 149,527,186,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,991,971,198.08 : 267,706,071,198.72 = 108,354,186,711.84 : x
  2. Step 2: Convert to fraction form
    193,991,971,198.08/267,706,071,198.72 = 108,354,186,711.84/x
  3. Step 3: Cross multiply
    193,991,971,198.08x = 267,706,071,198.72 × 108,354,186,711.84
  4. Step 4: Simplify right side
    193,991,971,198.08x = 29,007,073,622,559,238,914,048
  5. Step 5: Solve for x
    x = 29,007,073,622,559,238,914,048/193,991,971,198.08
  6. Step 6: Final answer
    x = 149,527,186,323.30

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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.