Home / 802,092,762.58-1,202,289,991.20-269,797,458.66

Finding the Fourth Proportional to 802,092,762.58, 1,202,289,991.20 and 269,797,458.66

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Solution

The fourth proportional to 802,092,762.58, 1,202,289,991.20 and 269,797,458.66 is: 404,410,561.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,092,762.58 : 1,202,289,991.20 = 269,797,458.66 : x
  2. Step 2: Convert to fraction form
    802,092,762.58/1,202,289,991.20 = 269,797,458.66/x
  3. Step 3: Cross multiply
    802,092,762.58x = 1,202,289,991.20 × 269,797,458.66
  4. Step 4: Simplify right side
    802,092,762.58x = 324,374,784,198,113,792
  5. Step 5: Solve for x
    x = 324,374,784,198,113,792/802,092,762.58
  6. Step 6: Final answer
    x = 404,410,561.14

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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.