Home / 199,485,211,180.41-275,286,188,878.43-108,033,019,184.25

Finding the Fourth Proportional to 199,485,211,180.41, 275,286,188,878.43 and 108,033,019,184.25

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Solution

The fourth proportional to 199,485,211,180.41, 275,286,188,878.43 and 108,033,019,184.25 is: 149,083,723,792.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,485,211,180.41 : 275,286,188,878.43 = 108,033,019,184.25 : x
  2. Step 2: Convert to fraction form
    199,485,211,180.41/275,286,188,878.43 = 108,033,019,184.25/x
  3. Step 3: Cross multiply
    199,485,211,180.41x = 275,286,188,878.43 × 108,033,019,184.25
  4. Step 4: Simplify right side
    199,485,211,180.41x = 29,739,998,124,262,494,830,592
  5. Step 5: Solve for x
    x = 29,739,998,124,262,494,830,592/199,485,211,180.41
  6. Step 6: Final answer
    x = 149,083,723,792.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.