Home / 300,973,336.73-451,351,695.63-104,183,280.92

Finding the Fourth Proportional to 300,973,336.73, 451,351,695.63 and 104,183,280.92

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Solution

The fourth proportional to 300,973,336.73, 451,351,695.63 and 104,183,280.92 is: 156,237,429.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,973,336.73 : 451,351,695.63 = 104,183,280.92 : x
  2. Step 2: Convert to fraction form
    300,973,336.73/451,351,695.63 = 104,183,280.92/x
  3. Step 3: Cross multiply
    300,973,336.73x = 451,351,695.63 × 104,183,280.92
  4. Step 4: Simplify right side
    300,973,336.73x = 47,023,300,499,496,640
  5. Step 5: Solve for x
    x = 47,023,300,499,496,640/300,973,336.73
  6. Step 6: Final answer
    x = 156,237,429.57

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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.