Home / 194,230,255.80-291,345,383.70-133,008,252.60

Finding the Fourth Proportional to 194,230,255.80, 291,345,383.70 and 133,008,252.60

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Solution

The fourth proportional to 194,230,255.80, 291,345,383.70 and 133,008,252.60 is: 199,512,378.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,230,255.80 : 291,345,383.70 = 133,008,252.60 : x
  2. Step 2: Convert to fraction form
    194,230,255.80/291,345,383.70 = 133,008,252.60/x
  3. Step 3: Cross multiply
    194,230,255.80x = 291,345,383.70 × 133,008,252.60
  4. Step 4: Simplify right side
    194,230,255.80x = 38,751,340,389,013,520
  5. Step 5: Solve for x
    x = 38,751,340,389,013,520/194,230,255.80
  6. Step 6: Final answer
    x = 199,512,378.90

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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.