Home / 248,790,879.90-373,469,755.05-146,612,490.30

Finding the Fourth Proportional to 248,790,879.90, 373,469,755.05 and 146,612,490.30

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Solution

The fourth proportional to 248,790,879.90, 373,469,755.05 and 146,612,490.30 is: 220,085,763.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,790,879.90 : 373,469,755.05 = 146,612,490.30 : x
  2. Step 2: Convert to fraction form
    248,790,879.90/373,469,755.05 = 146,612,490.30/x
  3. Step 3: Cross multiply
    248,790,879.90x = 373,469,755.05 × 146,612,490.30
  4. Step 4: Simplify right side
    248,790,879.90x = 54,755,330,839,611,504
  5. Step 5: Solve for x
    x = 54,755,330,839,611,504/248,790,879.90
  6. Step 6: Final answer
    x = 220,085,763.84

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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.