Home / 835,297,057.01-1,252,166,664.19-282,212,691.55

Finding the Fourth Proportional to 835,297,057.01, 1,252,166,664.19 and 282,212,691.55

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Solution

The fourth proportional to 835,297,057.01, 1,252,166,664.19 and 282,212,691.55 is: 423,055,871.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,297,057.01 : 1,252,166,664.19 = 282,212,691.55 : x
  2. Step 2: Convert to fraction form
    835,297,057.01/1,252,166,664.19 = 282,212,691.55/x
  3. Step 3: Cross multiply
    835,297,057.01x = 1,252,166,664.19 × 282,212,691.55
  4. Step 4: Simplify right side
    835,297,057.01x = 353,377,324,566,350,848
  5. Step 5: Solve for x
    x = 353,377,324,566,350,848/835,297,057.01
  6. Step 6: Final answer
    x = 423,055,871.68

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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.