Home / 331,560,871.27-457,545,986.85-182,878,799.26

Finding the Fourth Proportional to 331,560,871.27, 457,545,986.85 and 182,878,799.26

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Solution

The fourth proportional to 331,560,871.27, 457,545,986.85 and 182,878,799.26 is: 252,368,321.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,560,871.27 : 457,545,986.85 = 182,878,799.26 : x
  2. Step 2: Convert to fraction form
    331,560,871.27/457,545,986.85 = 182,878,799.26/x
  3. Step 3: Cross multiply
    331,560,871.27x = 457,545,986.85 × 182,878,799.26
  4. Step 4: Simplify right side
    331,560,871.27x = 83,675,460,679,072,016
  5. Step 5: Solve for x
    x = 83,675,460,679,072,016/331,560,871.27
  6. Step 6: Final answer
    x = 252,368,321.87

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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.