Home / 827,536,363.09-1,241,432,090.48-282,150,351.25

Finding the Fourth Proportional to 827,536,363.09, 1,241,432,090.48 and 282,150,351.25

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Solution

The fourth proportional to 827,536,363.09, 1,241,432,090.48 and 282,150,351.25 is: 423,269,013.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,536,363.09 : 1,241,432,090.48 = 282,150,351.25 : x
  2. Step 2: Convert to fraction form
    827,536,363.09/1,241,432,090.48 = 282,150,351.25/x
  3. Step 3: Cross multiply
    827,536,363.09x = 1,241,432,090.48 × 282,150,351.25
  4. Step 4: Simplify right side
    827,536,363.09x = 350,270,500,380,542,976
  5. Step 5: Solve for x
    x = 350,270,500,380,542,976/827,536,363.09
  6. Step 6: Final answer
    x = 423,269,013.91

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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.