Home / 303,566,992.14-418,922,589.31-164,337,753.91

Finding the Fourth Proportional to 303,566,992.14, 418,922,589.31 and 164,337,753.91

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Solution

The fourth proportional to 303,566,992.14, 418,922,589.31 and 164,337,753.91 is: 226,786,176.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,566,992.14 : 418,922,589.31 = 164,337,753.91 : x
  2. Step 2: Convert to fraction form
    303,566,992.14/418,922,589.31 = 164,337,753.91/x
  3. Step 3: Cross multiply
    303,566,992.14x = 418,922,589.31 × 164,337,753.91
  4. Step 4: Simplify right side
    303,566,992.14x = 68,844,797,387,272,168
  5. Step 5: Solve for x
    x = 68,844,797,387,272,168/303,566,992.14
  6. Step 6: Final answer
    x = 226,786,176.26

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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.