Home / 284,395,748.92-426,593,623.43-79,923,824.17

Finding the Fourth Proportional to 284,395,748.92, 426,593,623.43 and 79,923,824.17

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Solution

The fourth proportional to 284,395,748.92, 426,593,623.43 and 79,923,824.17 is: 119,885,736.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,395,748.92 : 426,593,623.43 = 79,923,824.17 : x
  2. Step 2: Convert to fraction form
    284,395,748.92/426,593,623.43 = 79,923,824.17/x
  3. Step 3: Cross multiply
    284,395,748.92x = 426,593,623.43 × 79,923,824.17
  4. Step 4: Simplify right side
    284,395,748.92x = 34,094,993,751,062,512
  5. Step 5: Solve for x
    x = 34,094,993,751,062,512/284,395,748.92
  6. Step 6: Final answer
    x = 119,885,736.27

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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.