Home / 442,452,713.94-610,493,592.33-254,244,643.38

Finding the Fourth Proportional to 442,452,713.94, 610,493,592.33 and 254,244,643.38

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Solution

The fourth proportional to 442,452,713.94, 610,493,592.33 and 254,244,643.38 is: 350,805,229.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,452,713.94 : 610,493,592.33 = 254,244,643.38 : x
  2. Step 2: Convert to fraction form
    442,452,713.94/610,493,592.33 = 254,244,643.38/x
  3. Step 3: Cross multiply
    442,452,713.94x = 610,493,592.33 × 254,244,643.38
  4. Step 4: Simplify right side
    442,452,713.94x = 155,214,725,667,715,968
  5. Step 5: Solve for x
    x = 155,214,725,667,715,968/442,452,713.94
  6. Step 6: Final answer
    x = 350,805,229.07

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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.