Home / 311,040,169.40-466,560,254.10-174,729,999.80

Finding the Fourth Proportional to 311,040,169.40, 466,560,254.10 and 174,729,999.80

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Solution

The fourth proportional to 311,040,169.40, 466,560,254.10 and 174,729,999.80 is: 262,094,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,040,169.40 : 466,560,254.10 = 174,729,999.80 : x
  2. Step 2: Convert to fraction form
    311,040,169.40/466,560,254.10 = 174,729,999.80/x
  3. Step 3: Cross multiply
    311,040,169.40x = 466,560,254.10 × 174,729,999.80
  4. Step 4: Simplify right side
    311,040,169.40x = 81,522,073,105,580,960
  5. Step 5: Solve for x
    x = 81,522,073,105,580,960/311,040,169.40
  6. Step 6: Final answer
    x = 262,094,999.70

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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.