Home / 311,040,192.40-466,560,288.60-293,124,288.40

Finding the Fourth Proportional to 311,040,192.40, 466,560,288.60 and 293,124,288.40

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Solution

The fourth proportional to 311,040,192.40, 466,560,288.60 and 293,124,288.40 is: 439,686,432.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,040,192.40 : 466,560,288.60 = 293,124,288.40 : x
  2. Step 2: Convert to fraction form
    311,040,192.40/466,560,288.60 = 293,124,288.40/x
  3. Step 3: Cross multiply
    311,040,192.40x = 466,560,288.60 × 293,124,288.40
  4. Step 4: Simplify right side
    311,040,192.40x = 136,760,152,591,573,632
  5. Step 5: Solve for x
    x = 136,760,152,591,573,632/311,040,192.40
  6. Step 6: Final answer
    x = 439,686,432.60

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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.