Home / 322,284,983.28-483,570,363.24-168,894,570.48

Finding the Fourth Proportional to 322,284,983.28, 483,570,363.24 and 168,894,570.48

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Solution

The fourth proportional to 322,284,983.28, 483,570,363.24 and 168,894,570.48 is: 253,416,736.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,284,983.28 : 483,570,363.24 = 168,894,570.48 : x
  2. Step 2: Convert to fraction form
    322,284,983.28/483,570,363.24 = 168,894,570.48/x
  3. Step 3: Cross multiply
    322,284,983.28x = 483,570,363.24 × 168,894,570.48
  4. Step 4: Simplify right side
    322,284,983.28x = 81,672,408,796,277,376
  5. Step 5: Solve for x
    x = 81,672,408,796,277,376/322,284,983.28
  6. Step 6: Final answer
    x = 253,416,736.84

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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.