Home / 539,321,932.94-744,052,494.17-313,222,426.25

Finding the Fourth Proportional to 539,321,932.94, 744,052,494.17 and 313,222,426.25

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Solution

The fourth proportional to 539,321,932.94, 744,052,494.17 and 313,222,426.25 is: 432,123,956.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,321,932.94 : 744,052,494.17 = 313,222,426.25 : x
  2. Step 2: Convert to fraction form
    539,321,932.94/744,052,494.17 = 313,222,426.25/x
  3. Step 3: Cross multiply
    539,321,932.94x = 744,052,494.17 × 313,222,426.25
  4. Step 4: Simplify right side
    539,321,932.94x = 233,053,927,478,354,176
  5. Step 5: Solve for x
    x = 233,053,927,478,354,176/539,321,932.94
  6. Step 6: Final answer
    x = 432,123,956.48

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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.