Home / 197,297,401.60-295,946,102.40-189,235,244.80

Finding the Fourth Proportional to 197,297,401.60, 295,946,102.40 and 189,235,244.80

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Solution

The fourth proportional to 197,297,401.60, 295,946,102.40 and 189,235,244.80 is: 283,852,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,297,401.60 : 295,946,102.40 = 189,235,244.80 : x
  2. Step 2: Convert to fraction form
    197,297,401.60/295,946,102.40 = 189,235,244.80/x
  3. Step 3: Cross multiply
    197,297,401.60x = 295,946,102.40 × 189,235,244.80
  4. Step 4: Simplify right side
    197,297,401.60x = 56,003,433,135,269,864
  5. Step 5: Solve for x
    x = 56,003,433,135,269,864/197,297,401.60
  6. Step 6: Final answer
    x = 283,852,867.20

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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.