Home / 605,686,736.75-835,847,721.23-327,228,259.37

Finding the Fourth Proportional to 605,686,736.75, 835,847,721.23 and 327,228,259.37

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Solution

The fourth proportional to 605,686,736.75, 835,847,721.23 and 327,228,259.37 is: 451,575,011.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,686,736.75 : 835,847,721.23 = 327,228,259.37 : x
  2. Step 2: Convert to fraction form
    605,686,736.75/835,847,721.23 = 327,228,259.37/x
  3. Step 3: Cross multiply
    605,686,736.75x = 835,847,721.23 × 327,228,259.37
  4. Step 4: Simplify right side
    605,686,736.75x = 273,512,994,910,658,528
  5. Step 5: Solve for x
    x = 273,512,994,910,658,528/605,686,736.75
  6. Step 6: Final answer
    x = 451,575,011.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.