Home / 168,441,184.80-252,661,777.20-102,967,653.60

Finding the Fourth Proportional to 168,441,184.80, 252,661,777.20 and 102,967,653.60

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Solution

The fourth proportional to 168,441,184.80, 252,661,777.20 and 102,967,653.60 is: 154,451,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,441,184.80 : 252,661,777.20 = 102,967,653.60 : x
  2. Step 2: Convert to fraction form
    168,441,184.80/252,661,777.20 = 102,967,653.60/x
  3. Step 3: Cross multiply
    168,441,184.80x = 252,661,777.20 × 102,967,653.60
  4. Step 4: Simplify right side
    168,441,184.80x = 26,015,990,352,689,976
  5. Step 5: Solve for x
    x = 26,015,990,352,689,976/168,441,184.80
  6. Step 6: Final answer
    x = 154,451,480.40

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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.