Home / 539,321,934.94-744,052,496.94-313,222,428.24

Finding the Fourth Proportional to 539,321,934.94, 744,052,496.94 and 313,222,428.24

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Solution

The fourth proportional to 539,321,934.94, 744,052,496.94 and 313,222,428.24 is: 432,123,959.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,321,934.94 : 744,052,496.94 = 313,222,428.24 : x
  2. Step 2: Convert to fraction form
    539,321,934.94/744,052,496.94 = 313,222,428.24/x
  3. Step 3: Cross multiply
    539,321,934.94x = 744,052,496.94 × 313,222,428.24
  4. Step 4: Simplify right side
    539,321,934.94x = 233,053,929,829,581,984
  5. Step 5: Solve for x
    x = 233,053,929,829,581,984/539,321,934.94
  6. Step 6: Final answer
    x = 432,123,959.24

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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.