Home / 547,504,786.34-755,552,428.83-296,607,383.34

Finding the Fourth Proportional to 547,504,786.34, 755,552,428.83 and 296,607,383.34

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Solution

The fourth proportional to 547,504,786.34, 755,552,428.83 and 296,607,383.34 is: 409,315,926.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,504,786.34 : 755,552,428.83 = 296,607,383.34 : x
  2. Step 2: Convert to fraction form
    547,504,786.34/755,552,428.83 = 296,607,383.34/x
  3. Step 3: Cross multiply
    547,504,786.34x = 755,552,428.83 × 296,607,383.34
  4. Step 4: Simplify right side
    547,504,786.34x = 224,102,428,891,447,872
  5. Step 5: Solve for x
    x = 224,102,428,891,447,872/547,504,786.34
  6. Step 6: Final answer
    x = 409,315,926.51

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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.