Home / 835,297,059.05-1,252,166,667.24-282,212,693.58

Finding the Fourth Proportional to 835,297,059.05, 1,252,166,667.24 and 282,212,693.58

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Solution

The fourth proportional to 835,297,059.05, 1,252,166,667.24 and 282,212,693.58 is: 423,055,874.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,297,059.05 : 1,252,166,667.24 = 282,212,693.58 : x
  2. Step 2: Convert to fraction form
    835,297,059.05/1,252,166,667.24 = 282,212,693.58/x
  3. Step 3: Cross multiply
    835,297,059.05x = 1,252,166,667.24 × 282,212,693.58
  4. Step 4: Simplify right side
    835,297,059.05x = 353,377,327,972,891,904
  5. Step 5: Solve for x
    x = 353,377,327,972,891,904/835,297,059.05
  6. Step 6: Final answer
    x = 423,055,874.73

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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.