Home / 494,366,661.82-741,132,940.64-406,932,493.80

Finding the Fourth Proportional to 494,366,661.82, 741,132,940.64 and 406,932,493.80

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Solution

The fourth proportional to 494,366,661.82, 741,132,940.64 and 406,932,493.80 is: 610,055,448.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,366,661.82 : 741,132,940.64 = 406,932,493.80 : x
  2. Step 2: Convert to fraction form
    494,366,661.82/741,132,940.64 = 406,932,493.80/x
  3. Step 3: Cross multiply
    494,366,661.82x = 741,132,940.64 × 406,932,493.80
  4. Step 4: Simplify right side
    494,366,661.82x = 301,591,075,771,962,560
  5. Step 5: Solve for x
    x = 301,591,075,771,962,560/494,366,661.82
  6. Step 6: Final answer
    x = 610,055,448.85

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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.