Home / 341,170,021.98-511,756,532.82-108,001,879.74

Finding the Fourth Proportional to 341,170,021.98, 511,756,532.82 and 108,001,879.74

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Solution

The fourth proportional to 341,170,021.98, 511,756,532.82 and 108,001,879.74 is: 162,003,294.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,170,021.98 : 511,756,532.82 = 108,001,879.74 : x
  2. Step 2: Convert to fraction form
    341,170,021.98/511,756,532.82 = 108,001,879.74/x
  3. Step 3: Cross multiply
    341,170,021.98x = 511,756,532.82 × 108,001,879.74
  4. Step 4: Simplify right side
    341,170,021.98x = 55,270,667,513,785,000
  5. Step 5: Solve for x
    x = 55,270,667,513,785,000/341,170,021.98
  6. Step 6: Final answer
    x = 162,003,294.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.