Home / 635,405,634.35-952,562,581.79-220,828,593.29

Finding the Fourth Proportional to 635,405,634.35, 952,562,581.79 and 220,828,593.29

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Solution

The fourth proportional to 635,405,634.35, 952,562,581.79 and 220,828,593.29 is: 331,053,178.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,405,634.35 : 952,562,581.79 = 220,828,593.29 : x
  2. Step 2: Convert to fraction form
    635,405,634.35/952,562,581.79 = 220,828,593.29/x
  3. Step 3: Cross multiply
    635,405,634.35x = 952,562,581.79 × 220,828,593.29
  4. Step 4: Simplify right side
    635,405,634.35x = 210,353,054,957,376,256
  5. Step 5: Solve for x
    x = 210,353,054,957,376,256/635,405,634.35
  6. Step 6: Final answer
    x = 331,053,178.61

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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.