Home / 303,567,034.70-418,922,648.88-164,337,796.28

Finding the Fourth Proportional to 303,567,034.70, 418,922,648.88 and 164,337,796.28

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Solution

The fourth proportional to 303,567,034.70, 418,922,648.88 and 164,337,796.28 is: 226,786,235.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,567,034.70 : 418,922,648.88 = 164,337,796.28 : x
  2. Step 2: Convert to fraction form
    303,567,034.70/418,922,648.88 = 164,337,796.28/x
  3. Step 3: Cross multiply
    303,567,034.70x = 418,922,648.88 × 164,337,796.28
  4. Step 4: Simplify right side
    303,567,034.70x = 68,844,824,928,719,408
  5. Step 5: Solve for x
    x = 68,844,824,928,719,408/303,567,034.70
  6. Step 6: Final answer
    x = 226,786,235.19

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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.