Home / 303,566,990.89-418,922,587.58-164,337,752.65

Finding the Fourth Proportional to 303,566,990.89, 418,922,587.58 and 164,337,752.65

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Solution

The fourth proportional to 303,566,990.89, 418,922,587.58 and 164,337,752.65 is: 226,786,174.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,566,990.89 : 418,922,587.58 = 164,337,752.65 : x
  2. Step 2: Convert to fraction form
    303,566,990.89/418,922,587.58 = 164,337,752.65/x
  3. Step 3: Cross multiply
    303,566,990.89x = 418,922,587.58 × 164,337,752.65
  4. Step 4: Simplify right side
    303,566,990.89x = 68,844,796,579,290,896
  5. Step 5: Solve for x
    x = 68,844,796,579,290,896/303,566,990.89
  6. Step 6: Final answer
    x = 226,786,174.54

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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.