Home / 501,828,296.75-752,483,985.43-225,242,400.77

Finding the Fourth Proportional to 501,828,296.75, 752,483,985.43 and 225,242,400.77

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Solution

The fourth proportional to 501,828,296.75, 752,483,985.43 and 225,242,400.77 is: 337,747,593.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,828,296.75 : 752,483,985.43 = 225,242,400.77 : x
  2. Step 2: Convert to fraction form
    501,828,296.75/752,483,985.43 = 225,242,400.77/x
  3. Step 3: Cross multiply
    501,828,296.75x = 752,483,985.43 × 225,242,400.77
  4. Step 4: Simplify right side
    501,828,296.75x = 169,491,299,419,230,912
  5. Step 5: Solve for x
    x = 169,491,299,419,230,912/501,828,296.75
  6. Step 6: Final answer
    x = 337,747,593.18

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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.