Home / 378,478,144.44-567,813,104.40-116,175,993.84

Finding the Fourth Proportional to 378,478,144.44, 567,813,104.40 and 116,175,993.84

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Solution

The fourth proportional to 378,478,144.44, 567,813,104.40 and 116,175,993.84 is: 174,293,424.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,478,144.44 : 567,813,104.40 = 116,175,993.84 : x
  2. Step 2: Convert to fraction form
    378,478,144.44/567,813,104.40 = 116,175,993.84/x
  3. Step 3: Cross multiply
    378,478,144.44x = 567,813,104.40 × 116,175,993.84
  4. Step 4: Simplify right side
    378,478,144.44x = 65,966,251,719,045,680
  5. Step 5: Solve for x
    x = 65,966,251,719,045,680/378,478,144.44
  6. Step 6: Final answer
    x = 174,293,424.04

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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.