Home / 530,802,988,135.68-796,771,084,168.80-228,764,647,882.56

Finding the Fourth Proportional to 530,802,988,135.68, 796,771,084,168.80 and 228,764,647,882.56

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Solution

The fourth proportional to 530,802,988,135.68, 796,771,084,168.80 and 228,764,647,882.56 is: 343,391,165,059.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,802,988,135.68 : 796,771,084,168.80 = 228,764,647,882.56 : x
  2. Step 2: Convert to fraction form
    530,802,988,135.68/796,771,084,168.80 = 228,764,647,882.56/x
  3. Step 3: Cross multiply
    530,802,988,135.68x = 796,771,084,168.80 × 228,764,647,882.56
  4. Step 4: Simplify right side
    530,802,988,135.68x = 182,273,056,512,881,123,655,680
  5. Step 5: Solve for x
    x = 182,273,056,512,881,123,655,680/530,802,988,135.68
  6. Step 6: Final answer
    x = 343,391,165,059.32

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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.