Home / 204,949,739.10-307,424,608.65-59,388,049.20

Finding the Fourth Proportional to 204,949,739.10, 307,424,608.65 and 59,388,049.20

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Solution

The fourth proportional to 204,949,739.10, 307,424,608.65 and 59,388,049.20 is: 89,082,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,949,739.10 : 307,424,608.65 = 59,388,049.20 : x
  2. Step 2: Convert to fraction form
    204,949,739.10/307,424,608.65 = 59,388,049.20/x
  3. Step 3: Cross multiply
    204,949,739.10x = 307,424,608.65 × 59,388,049.20
  4. Step 4: Simplify right side
    204,949,739.10x = 18,257,347,783,796,944
  5. Step 5: Solve for x
    x = 18,257,347,783,796,944/204,949,739.10
  6. Step 6: Final answer
    x = 89,082,073.80

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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.