Home / 196,848,003.20-295,272,004.80-82,056,747.20

Finding the Fourth Proportional to 196,848,003.20, 295,272,004.80 and 82,056,747.20

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Solution

The fourth proportional to 196,848,003.20, 295,272,004.80 and 82,056,747.20 is: 123,085,120.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,848,003.20 : 295,272,004.80 = 82,056,747.20 : x
  2. Step 2: Convert to fraction form
    196,848,003.20/295,272,004.80 = 82,056,747.20/x
  3. Step 3: Cross multiply
    196,848,003.20x = 295,272,004.80 × 82,056,747.20
  4. Step 4: Simplify right side
    196,848,003.20x = 24,229,060,253,110,788
  5. Step 5: Solve for x
    x = 24,229,060,253,110,788/196,848,003.20
  6. Step 6: Final answer
    x = 123,085,120.80

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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.