Home / 206,876,745.60-310,390,786.62-96,265,169.34

Finding the Fourth Proportional to 206,876,745.60, 310,390,786.62 and 96,265,169.34

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Solution

The fourth proportional to 206,876,745.60, 310,390,786.62 and 96,265,169.34 is: 144,432,964.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,876,745.60 : 310,390,786.62 = 96,265,169.34 : x
  2. Step 2: Convert to fraction form
    206,876,745.60/310,390,786.62 = 96,265,169.34/x
  3. Step 3: Cross multiply
    206,876,745.60x = 310,390,786.62 × 96,265,169.34
  4. Step 4: Simplify right side
    206,876,745.60x = 29,879,821,635,550,108
  5. Step 5: Solve for x
    x = 29,879,821,635,550,108/206,876,745.60
  6. Step 6: Final answer
    x = 144,432,964.42

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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.