Home / 311,040,282.40-466,560,423.60-174,730,112.80

Finding the Fourth Proportional to 311,040,282.40, 466,560,423.60 and 174,730,112.80

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Solution

The fourth proportional to 311,040,282.40, 466,560,423.60 and 174,730,112.80 is: 262,095,169.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,040,282.40 : 466,560,423.60 = 174,730,112.80 : x
  2. Step 2: Convert to fraction form
    311,040,282.40/466,560,423.60 = 174,730,112.80/x
  3. Step 3: Cross multiply
    311,040,282.40x = 466,560,423.60 × 174,730,112.80
  4. Step 4: Simplify right side
    311,040,282.40x = 81,522,155,443,643,792
  5. Step 5: Solve for x
    x = 81,522,155,443,643,792/311,040,282.40
  6. Step 6: Final answer
    x = 262,095,169.20

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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.