Home / 331,037,576.60-496,574,473.26-134,271,767.78

Finding the Fourth Proportional to 331,037,576.60, 496,574,473.26 and 134,271,767.78

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Solution

The fourth proportional to 331,037,576.60, 496,574,473.26 and 134,271,767.78 is: 201,414,996.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,037,576.60 : 496,574,473.26 = 134,271,767.78 : x
  2. Step 2: Convert to fraction form
    331,037,576.60/496,574,473.26 = 134,271,767.78/x
  3. Step 3: Cross multiply
    331,037,576.60x = 496,574,473.26 × 134,271,767.78
  4. Step 4: Simplify right side
    331,037,576.60x = 66,675,932,360,283,976
  5. Step 5: Solve for x
    x = 66,675,932,360,283,976/331,037,576.60
  6. Step 6: Final answer
    x = 201,414,996.59

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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.