Home / 522,844,087.33-784,135,435.83-154,305,893.89

Finding the Fourth Proportional to 522,844,087.33, 784,135,435.83 and 154,305,893.89

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Solution

The fourth proportional to 522,844,087.33, 784,135,435.83 and 154,305,893.89 is: 231,420,269.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,844,087.33 : 784,135,435.83 = 154,305,893.89 : x
  2. Step 2: Convert to fraction form
    522,844,087.33/784,135,435.83 = 154,305,893.89/x
  3. Step 3: Cross multiply
    522,844,087.33x = 784,135,435.83 × 154,305,893.89
  4. Step 4: Simplify right side
    522,844,087.33x = 120,996,719,356,572,880
  5. Step 5: Solve for x
    x = 120,996,719,356,572,880/522,844,087.33
  6. Step 6: Final answer
    x = 231,420,269.04

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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.