Home / 192,629,945.80-288,466,621.80-154,366,193.80

Finding the Fourth Proportional to 192,629,945.80, 288,466,621.80 and 154,366,193.80

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Solution

The fourth proportional to 192,629,945.80, 288,466,621.80 and 154,366,193.80 is: 231,166,002.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,629,945.80 : 288,466,621.80 = 154,366,193.80 : x
  2. Step 2: Convert to fraction form
    192,629,945.80/288,466,621.80 = 154,366,193.80/x
  3. Step 3: Cross multiply
    192,629,945.80x = 288,466,621.80 × 154,366,193.80
  4. Step 4: Simplify right side
    192,629,945.80x = 44,529,494,445,610,112
  5. Step 5: Solve for x
    x = 44,529,494,445,610,112/192,629,945.80
  6. Step 6: Final answer
    x = 231,166,002.05

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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.