Home / 493,023,533.16-680,364,110.22-273,002,235.24

Finding the Fourth Proportional to 493,023,533.16, 680,364,110.22 and 273,002,235.24

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Solution

The fourth proportional to 493,023,533.16, 680,364,110.22 and 273,002,235.24 is: 376,738,452.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,023,533.16 : 680,364,110.22 = 273,002,235.24 : x
  2. Step 2: Convert to fraction form
    493,023,533.16/680,364,110.22 = 273,002,235.24/x
  3. Step 3: Cross multiply
    493,023,533.16x = 680,364,110.22 × 273,002,235.24
  4. Step 4: Simplify right side
    493,023,533.16x = 185,740,922,867,133,728
  5. Step 5: Solve for x
    x = 185,740,922,867,133,728/493,023,533.16
  6. Step 6: Final answer
    x = 376,738,452.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.