Home / 179,355,706.40-269,033,559.60-135,990,120.80

Finding the Fourth Proportional to 179,355,706.40, 269,033,559.60 and 135,990,120.80

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Solution

The fourth proportional to 179,355,706.40, 269,033,559.60 and 135,990,120.80 is: 203,985,181.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,355,706.40 : 269,033,559.60 = 135,990,120.80 : x
  2. Step 2: Convert to fraction form
    179,355,706.40/269,033,559.60 = 135,990,120.80/x
  3. Step 3: Cross multiply
    179,355,706.40x = 269,033,559.60 × 135,990,120.80
  4. Step 4: Simplify right side
    179,355,706.40x = 36,585,906,269,258,008
  5. Step 5: Solve for x
    x = 36,585,906,269,258,008/179,355,706.40
  6. Step 6: Final answer
    x = 203,985,181.20

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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.