Home / 303,566,972.58-418,922,562.30-164,337,734.34

Finding the Fourth Proportional to 303,566,972.58, 418,922,562.30 and 164,337,734.34

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Solution

The fourth proportional to 303,566,972.58, 418,922,562.30 and 164,337,734.34 is: 226,786,149.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,566,972.58 : 418,922,562.30 = 164,337,734.34 : x
  2. Step 2: Convert to fraction form
    303,566,972.58/418,922,562.30 = 164,337,734.34/x
  3. Step 3: Cross multiply
    303,566,972.58x = 418,922,562.30 × 164,337,734.34
  4. Step 4: Simplify right side
    303,566,972.58x = 68,844,784,752,289,504
  5. Step 5: Solve for x
    x = 68,844,784,752,289,504/303,566,972.58
  6. Step 6: Final answer
    x = 226,786,149.25

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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.