Home / 655,055,035.07-982,922,614.43-267,162,442.43

Finding the Fourth Proportional to 655,055,035.07, 982,922,614.43 and 267,162,442.43

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Solution

The fourth proportional to 655,055,035.07, 982,922,614.43 and 267,162,442.43 is: 400,882,356.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,055,035.07 : 982,922,614.43 = 267,162,442.43 : x
  2. Step 2: Convert to fraction form
    655,055,035.07/982,922,614.43 = 267,162,442.43/x
  3. Step 3: Cross multiply
    655,055,035.07x = 982,922,614.43 × 267,162,442.43
  4. Step 4: Simplify right side
    655,055,035.07x = 262,600,006,384,549,536
  5. Step 5: Solve for x
    x = 262,600,006,384,549,536/655,055,035.07
  6. Step 6: Final answer
    x = 400,882,356.94

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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.