Home / 196,848,008.20-295,272,012.30-82,056,752.20

Finding the Fourth Proportional to 196,848,008.20, 295,272,012.30 and 82,056,752.20

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Solution

The fourth proportional to 196,848,008.20, 295,272,012.30 and 82,056,752.20 is: 123,085,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,848,008.20 : 295,272,012.30 = 82,056,752.20 : x
  2. Step 2: Convert to fraction form
    196,848,008.20/295,272,012.30 = 82,056,752.20/x
  3. Step 3: Cross multiply
    196,848,008.20x = 295,272,012.30 × 82,056,752.20
  4. Step 4: Simplify right side
    196,848,008.20x = 24,229,062,344,896,452
  5. Step 5: Solve for x
    x = 24,229,062,344,896,452/196,848,008.20
  6. Step 6: Final answer
    x = 123,085,128.30

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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.