Home / 655,055,059.30-982,922,650.80-267,162,466.66

Finding the Fourth Proportional to 655,055,059.30, 982,922,650.80 and 267,162,466.66

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Solution

The fourth proportional to 655,055,059.30, 982,922,650.80 and 267,162,466.66 is: 400,882,393.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,055,059.30 : 982,922,650.80 = 267,162,466.66 : x
  2. Step 2: Convert to fraction form
    655,055,059.30/982,922,650.80 = 267,162,466.66/x
  3. Step 3: Cross multiply
    655,055,059.30x = 982,922,650.80 × 267,162,466.66
  4. Step 4: Simplify right side
    655,055,059.30x = 262,600,039,923,713,792
  5. Step 5: Solve for x
    x = 262,600,039,923,713,792/655,055,059.30
  6. Step 6: Final answer
    x = 400,882,393.31

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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.