Home / 682,728,283.98-1,023,677,717.31-267,707,903.58

Finding the Fourth Proportional to 682,728,283.98, 1,023,677,717.31 and 267,707,903.58

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Solution

The fourth proportional to 682,728,283.98, 1,023,677,717.31 and 267,707,903.58 is: 401,399,241.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,728,283.98 : 1,023,677,717.31 = 267,707,903.58 : x
  2. Step 2: Convert to fraction form
    682,728,283.98/1,023,677,717.31 = 267,707,903.58/x
  3. Step 3: Cross multiply
    682,728,283.98x = 1,023,677,717.31 × 267,707,903.58
  4. Step 4: Simplify right side
    682,728,283.98x = 274,046,615,642,619,968
  5. Step 5: Solve for x
    x = 274,046,615,642,619,968/682,728,283.98
  6. Step 6: Final answer
    x = 401,399,241.94

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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.