Home / 296,310,480.70-408,933,573.94-164,192,919.50

Finding the Fourth Proportional to 296,310,480.70, 408,933,573.94 and 164,192,919.50

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Solution

The fourth proportional to 296,310,480.70, 408,933,573.94 and 164,192,919.50 is: 226,600,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,310,480.70 : 408,933,573.94 = 164,192,919.50 : x
  2. Step 2: Convert to fraction form
    296,310,480.70/408,933,573.94 = 164,192,919.50/x
  3. Step 3: Cross multiply
    296,310,480.70x = 408,933,573.94 × 164,192,919.50
  4. Step 4: Simplify right side
    296,310,480.70x = 67,143,997,386,777,720
  5. Step 5: Solve for x
    x = 67,143,997,386,777,720/296,310,480.70
  6. Step 6: Final answer
    x = 226,600,143.30

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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.