Home / 252,847,576.76-379,271,512.56-71,094,754.76

Finding the Fourth Proportional to 252,847,576.76, 379,271,512.56 and 71,094,754.76

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Solution

The fourth proportional to 252,847,576.76, 379,271,512.56 and 71,094,754.76 is: 106,642,173.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,847,576.76 : 379,271,512.56 = 71,094,754.76 : x
  2. Step 2: Convert to fraction form
    252,847,576.76/379,271,512.56 = 71,094,754.76/x
  3. Step 3: Cross multiply
    252,847,576.76x = 379,271,512.56 × 71,094,754.76
  4. Step 4: Simplify right side
    252,847,576.76x = 26,964,215,172,907,460
  5. Step 5: Solve for x
    x = 26,964,215,172,907,460/252,847,576.76
  6. Step 6: Final answer
    x = 106,642,173.59

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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.