Home / 430,273,174.04-644,073,752.82-233,046,736.55

Finding the Fourth Proportional to 430,273,174.04, 644,073,752.82 and 233,046,736.55

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Solution

The fourth proportional to 430,273,174.04, 644,073,752.82 and 233,046,736.55 is: 348,846,489.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,273,174.04 : 644,073,752.82 = 233,046,736.55 : x
  2. Step 2: Convert to fraction form
    430,273,174.04/644,073,752.82 = 233,046,736.55/x
  3. Step 3: Cross multiply
    430,273,174.04x = 644,073,752.82 × 233,046,736.55
  4. Step 4: Simplify right side
    430,273,174.04x = 150,099,286,188,992,000
  5. Step 5: Solve for x
    x = 150,099,286,188,992,000/430,273,174.04
  6. Step 6: Final answer
    x = 348,846,489.27

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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.