Home / 311,236,610.08-466,472,274-174,635,015.20

Finding the Fourth Proportional to 311,236,610.08, 466,472,274 and 174,635,015.20

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Solution

The fourth proportional to 311,236,610.08, 466,472,274 and 174,635,015.20 is: 261,737,822.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,236,610.08 : 466,472,274 = 174,635,015.20 : x
  2. Step 2: Convert to fraction form
    311,236,610.08/466,472,274 = 174,635,015.20/x
  3. Step 3: Cross multiply
    311,236,610.08x = 466,472,274 × 174,635,015.20
  4. Step 4: Simplify right side
    311,236,610.08x = 81,462,392,660,368,560
  5. Step 5: Solve for x
    x = 81,462,392,660,368,560/311,236,610.08
  6. Step 6: Final answer
    x = 261,737,822.68

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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.