Home / 808,500,553.31-1,212,629,189.03-226,159,315.31

Finding the Fourth Proportional to 808,500,553.31, 1,212,629,189.03 and 226,159,315.31

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Solution

The fourth proportional to 808,500,553.31, 1,212,629,189.03 and 226,159,315.31 is: 339,204,946.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,500,553.31 : 1,212,629,189.03 = 226,159,315.31 : x
  2. Step 2: Convert to fraction form
    808,500,553.31/1,212,629,189.03 = 226,159,315.31/x
  3. Step 3: Cross multiply
    808,500,553.31x = 1,212,629,189.03 × 226,159,315.31
  4. Step 4: Simplify right side
    808,500,553.31x = 274,247,387,118,682,944
  5. Step 5: Solve for x
    x = 274,247,387,118,682,944/808,500,553.31
  6. Step 6: Final answer
    x = 339,204,946.73

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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.