Home / 433,469,105.10-598,187,756.13-235,230,601.80

Finding the Fourth Proportional to 433,469,105.10, 598,187,756.13 and 235,230,601.80

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Solution

The fourth proportional to 433,469,105.10, 598,187,756.13 and 235,230,601.80 is: 324,618,442.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,469,105.10 : 598,187,756.13 = 235,230,601.80 : x
  2. Step 2: Convert to fraction form
    433,469,105.10/598,187,756.13 = 235,230,601.80/x
  3. Step 3: Cross multiply
    433,469,105.10x = 598,187,756.13 × 235,230,601.80
  4. Step 4: Simplify right side
    433,469,105.10x = 140,712,065,865,212,640
  5. Step 5: Solve for x
    x = 140,712,065,865,212,640/433,469,105.10
  6. Step 6: Final answer
    x = 324,618,442.72

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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.