Home / 301,844,453.82-416,264,315.04-195,884,571.73

Finding the Fourth Proportional to 301,844,453.82, 416,264,315.04 and 195,884,571.73

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Solution

The fourth proportional to 301,844,453.82, 416,264,315.04 and 195,884,571.73 is: 270,138,331.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,844,453.82 : 416,264,315.04 = 195,884,571.73 : x
  2. Step 2: Convert to fraction form
    301,844,453.82/416,264,315.04 = 195,884,571.73/x
  3. Step 3: Cross multiply
    301,844,453.82x = 416,264,315.04 × 195,884,571.73
  4. Step 4: Simplify right side
    301,844,453.82x = 81,539,757,078,092,192
  5. Step 5: Solve for x
    x = 81,539,757,078,092,192/301,844,453.82
  6. Step 6: Final answer
    x = 270,138,331.34

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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.