Home / 348,820,519.88-481,383,184.20-200,168,861.60

Finding the Fourth Proportional to 348,820,519.88, 481,383,184.20 and 200,168,861.60

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Solution

The fourth proportional to 348,820,519.88, 481,383,184.20 and 200,168,861.60 is: 276,239,264.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,820,519.88 : 481,383,184.20 = 200,168,861.60 : x
  2. Step 2: Convert to fraction form
    348,820,519.88/481,383,184.20 = 200,168,861.60/x
  3. Step 3: Cross multiply
    348,820,519.88x = 481,383,184.20 × 200,168,861.60
  4. Step 4: Simplify right side
    348,820,519.88x = 96,357,923,974,697,104
  5. Step 5: Solve for x
    x = 96,357,923,974,697,104/348,820,519.88
  6. Step 6: Final answer
    x = 276,239,264.85

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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.