Home / 173,280,384,078.40-259,920,576,117.60-149,311,969,825.60

Finding the Fourth Proportional to 173,280,384,078.40, 259,920,576,117.60 and 149,311,969,825.60

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Solution

The fourth proportional to 173,280,384,078.40, 259,920,576,117.60 and 149,311,969,825.60 is: 223,967,954,738.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,280,384,078.40 : 259,920,576,117.60 = 149,311,969,825.60 : x
  2. Step 2: Convert to fraction form
    173,280,384,078.40/259,920,576,117.60 = 149,311,969,825.60/x
  3. Step 3: Cross multiply
    173,280,384,078.40x = 259,920,576,117.60 × 149,311,969,825.60
  4. Step 4: Simplify right side
    173,280,384,078.40x = 38,809,253,218,323,657,654,272
  5. Step 5: Solve for x
    x = 38,809,253,218,323,657,654,272/173,280,384,078.40
  6. Step 6: Final answer
    x = 223,967,954,738.40

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1.5x scale

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.