Home / 444,426,403.73-667,069,875.97-214,556,782.37

Finding the Fourth Proportional to 444,426,403.73, 667,069,875.97 and 214,556,782.37

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Solution

The fourth proportional to 444,426,403.73, 667,069,875.97 and 214,556,782.37 is: 322,042,896.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,426,403.73 : 667,069,875.97 = 214,556,782.37 : x
  2. Step 2: Convert to fraction form
    444,426,403.73/667,069,875.97 = 214,556,782.37/x
  3. Step 3: Cross multiply
    444,426,403.73x = 667,069,875.97 × 214,556,782.37
  4. Step 4: Simplify right side
    444,426,403.73x = 143,124,366,200,206,448
  5. Step 5: Solve for x
    x = 143,124,366,200,206,448/444,426,403.73
  6. Step 6: Final answer
    x = 322,042,896.19

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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.