Home / 303,567,086.10-418,922,718.90-164,337,847.82

Finding the Fourth Proportional to 303,567,086.10, 418,922,718.90 and 164,337,847.82

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Solution

The fourth proportional to 303,567,086.10, 418,922,718.90 and 164,337,847.82 is: 226,786,305.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,567,086.10 : 418,922,718.90 = 164,337,847.82 : x
  2. Step 2: Convert to fraction form
    303,567,086.10/418,922,718.90 = 164,337,847.82/x
  3. Step 3: Cross multiply
    303,567,086.10x = 418,922,718.90 × 164,337,847.82
  4. Step 4: Simplify right side
    303,567,086.10x = 68,844,858,026,928,832
  5. Step 5: Solve for x
    x = 68,844,858,026,928,832/303,567,086.10
  6. Step 6: Final answer
    x = 226,786,305.83

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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.