Home / 327,804,491,705.51-452,339,840,617.40-181,313,800,242.55

Finding the Fourth Proportional to 327,804,491,705.51, 452,339,840,617.40 and 181,313,800,242.55

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Solution

The fourth proportional to 327,804,491,705.51, 452,339,840,617.40 and 181,313,800,242.55 is: 250,196,252,884.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,804,491,705.51 : 452,339,840,617.40 = 181,313,800,242.55 : x
  2. Step 2: Convert to fraction form
    327,804,491,705.51/452,339,840,617.40 = 181,313,800,242.55/x
  3. Step 3: Cross multiply
    327,804,491,705.51x = 452,339,840,617.40 × 181,313,800,242.55
  4. Step 4: Simplify right side
    327,804,491,705.51x = 82,015,455,503,450,162,331,648
  5. Step 5: Solve for x
    x = 82,015,455,503,450,162,331,648/327,804,491,705.51
  6. Step 6: Final answer
    x = 250,196,252,884.57

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1.5x scale

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.