Home / 197,086,515.20-295,629,772.80-95,049,843.20

Finding the Fourth Proportional to 197,086,515.20, 295,629,772.80 and 95,049,843.20

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Solution

The fourth proportional to 197,086,515.20, 295,629,772.80 and 95,049,843.20 is: 142,574,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,086,515.20 : 295,629,772.80 = 95,049,843.20 : x
  2. Step 2: Convert to fraction form
    197,086,515.20/295,629,772.80 = 95,049,843.20/x
  3. Step 3: Cross multiply
    197,086,515.20x = 295,629,772.80 × 95,049,843.20
  4. Step 4: Simplify right side
    197,086,515.20x = 28,099,563,549,891,628
  5. Step 5: Solve for x
    x = 28,099,563,549,891,628/197,086,515.20
  6. Step 6: Final answer
    x = 142,574,764.80

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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.