Home / 444,498,377,739.10-666,618,218,759.70-172,161,885,405.60

Finding the Fourth Proportional to 444,498,377,739.10, 666,618,218,759.70 and 172,161,885,405.60

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Solution

The fourth proportional to 444,498,377,739.10, 666,618,218,759.70 and 172,161,885,405.60 is: 258,192,729,456.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,498,377,739.10 : 666,618,218,759.70 = 172,161,885,405.60 : x
  2. Step 2: Convert to fraction form
    444,498,377,739.10/666,618,218,759.70 = 172,161,885,405.60/x
  3. Step 3: Cross multiply
    444,498,377,739.10x = 666,618,218,759.70 × 172,161,885,405.60
  4. Step 4: Simplify right side
    444,498,377,739.10x = 114,766,249,387,392,652,804,096
  5. Step 5: Solve for x
    x = 114,766,249,387,392,652,804,096/444,498,377,739.10
  6. Step 6: Final answer
    x = 258,192,729,456.38

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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.