Home / 404,593,684.38-558,339,060-228,383,201.52

Finding the Fourth Proportional to 404,593,684.38, 558,339,060 and 228,383,201.52

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Solution

The fourth proportional to 404,593,684.38, 558,339,060 and 228,383,201.52 is: 315,168,691.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,593,684.38 : 558,339,060 = 228,383,201.52 : x
  2. Step 2: Convert to fraction form
    404,593,684.38/558,339,060 = 228,383,201.52/x
  3. Step 3: Cross multiply
    404,593,684.38x = 558,339,060 × 228,383,201.52
  4. Step 4: Simplify right side
    404,593,684.38x = 127,515,262,056,467,376
  5. Step 5: Solve for x
    x = 127,515,262,056,467,376/404,593,684.38
  6. Step 6: Final answer
    x = 315,168,691.40

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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.