Home / 193,790,219,427.09-267,419,345,065.61-108,144,463,325.49

Finding the Fourth Proportional to 193,790,219,427.09, 267,419,345,065.61 and 108,144,463,325.49

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Solution

The fourth proportional to 193,790,219,427.09, 267,419,345,065.61 and 108,144,463,325.49 is: 149,233,132,819.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,790,219,427.09 : 267,419,345,065.61 = 108,144,463,325.49 : x
  2. Step 2: Convert to fraction form
    193,790,219,427.09/267,419,345,065.61 = 108,144,463,325.49/x
  3. Step 3: Cross multiply
    193,790,219,427.09x = 267,419,345,065.61 × 108,144,463,325.49
  4. Step 4: Simplify right side
    193,790,219,427.09x = 28,919,921,554,974,415,257,600
  5. Step 5: Solve for x
    x = 28,919,921,554,974,415,257,600/193,790,219,427.09
  6. Step 6: Final answer
    x = 149,233,132,819.97

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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.