Home / 547,375,767.14-755,372,546.25-296,473,921.22

Finding the Fourth Proportional to 547,375,767.14, 755,372,546.25 and 296,473,921.22

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Solution

The fourth proportional to 547,375,767.14, 755,372,546.25 and 296,473,921.22 is: 409,130,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,375,767.14 : 755,372,546.25 = 296,473,921.22 : x
  2. Step 2: Convert to fraction form
    547,375,767.14/755,372,546.25 = 296,473,921.22/x
  3. Step 3: Cross multiply
    547,375,767.14x = 755,372,546.25 × 296,473,921.22
  4. Step 4: Simplify right side
    547,375,767.14x = 223,948,260,768,673,344
  5. Step 5: Solve for x
    x = 223,948,260,768,673,344/547,375,767.14
  6. Step 6: Final answer
    x = 409,130,754.80

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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.