Home / 541,677,391.82-747,743,628.38-365,703,744.66

Finding the Fourth Proportional to 541,677,391.82, 747,743,628.38 and 365,703,744.66

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Solution

The fourth proportional to 541,677,391.82, 747,743,628.38 and 365,703,744.66 is: 504,825,656.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,677,391.82 : 747,743,628.38 = 365,703,744.66 : x
  2. Step 2: Convert to fraction form
    541,677,391.82/747,743,628.38 = 365,703,744.66/x
  3. Step 3: Cross multiply
    541,677,391.82x = 747,743,628.38 × 365,703,744.66
  4. Step 4: Simplify right side
    541,677,391.82x = 273,452,644,942,392,960
  5. Step 5: Solve for x
    x = 273,452,644,942,392,960/541,677,391.82
  6. Step 6: Final answer
    x = 504,825,656.52

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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.