Home / 300,973,345.33-451,351,708.51-104,183,289.52

Finding the Fourth Proportional to 300,973,345.33, 451,351,708.51 and 104,183,289.52

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Solution

The fourth proportional to 300,973,345.33, 451,351,708.51 and 104,183,289.52 is: 156,237,442.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,973,345.33 : 451,351,708.51 = 104,183,289.52 : x
  2. Step 2: Convert to fraction form
    300,973,345.33/451,351,708.51 = 104,183,289.52/x
  3. Step 3: Cross multiply
    300,973,345.33x = 451,351,708.51 × 104,183,289.52
  4. Step 4: Simplify right side
    300,973,345.33x = 47,023,305,723,043,976
  5. Step 5: Solve for x
    x = 47,023,305,723,043,976/300,973,345.33
  6. Step 6: Final answer
    x = 156,237,442.46

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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.