Home / 329,669,954.80-494,504,932.20-84,026,114.80

Finding the Fourth Proportional to 329,669,954.80, 494,504,932.20 and 84,026,114.80

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Solution

The fourth proportional to 329,669,954.80, 494,504,932.20 and 84,026,114.80 is: 126,039,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,669,954.80 : 494,504,932.20 = 84,026,114.80 : x
  2. Step 2: Convert to fraction form
    329,669,954.80/494,504,932.20 = 84,026,114.80/x
  3. Step 3: Cross multiply
    329,669,954.80x = 494,504,932.20 × 84,026,114.80
  4. Step 4: Simplify right side
    329,669,954.80x = 41,551,328,202,203,416
  5. Step 5: Solve for x
    x = 41,551,328,202,203,416/329,669,954.80
  6. Step 6: Final answer
    x = 126,039,172.20

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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.