Home / 1,028,560,145.00-1,419,388,857.23-605,201,227.47

Finding the Fourth Proportional to 1,028,560,145.00, 1,419,388,857.23 and 605,201,227.47

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Solution

The fourth proportional to 1,028,560,145.00, 1,419,388,857.23 and 605,201,227.47 is: 835,163,488.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,560,145.00 : 1,419,388,857.23 = 605,201,227.47 : x
  2. Step 2: Convert to fraction form
    1,028,560,145.00/1,419,388,857.23 = 605,201,227.47/x
  3. Step 3: Cross multiply
    1,028,560,145.00x = 1,419,388,857.23 × 605,201,227.47
  4. Step 4: Simplify right side
    1,028,560,145.00x = 859,015,878,649,810,560
  5. Step 5: Solve for x
    x = 859,015,878,649,810,560/1,028,560,145.00
  6. Step 6: Final answer
    x = 835,163,488.33

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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.