Home / 349,033,932.69-481,695,622.11-200,383,740.21

Finding the Fourth Proportional to 349,033,932.69, 481,695,622.11 and 200,383,740.21

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Solution

The fourth proportional to 349,033,932.69, 481,695,622.11 and 200,383,740.21 is: 276,546,092.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,033,932.69 : 481,695,622.11 = 200,383,740.21 : x
  2. Step 2: Convert to fraction form
    349,033,932.69/481,695,622.11 = 200,383,740.21/x
  3. Step 3: Cross multiply
    349,033,932.69x = 481,695,622.11 × 200,383,740.21
  4. Step 4: Simplify right side
    349,033,932.69x = 96,523,970,401,184,576
  5. Step 5: Solve for x
    x = 96,523,970,401,184,576/349,033,932.69
  6. Step 6: Final answer
    x = 276,546,092.98

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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.