Home / 192,682,543.74-265,902,172.94-104,576,542.56

Finding the Fourth Proportional to 192,682,543.74, 265,902,172.94 and 104,576,542.56

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Solution

The fourth proportional to 192,682,543.74, 265,902,172.94 and 104,576,542.56 is: 144,315,771.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,682,543.74 : 265,902,172.94 = 104,576,542.56 : x
  2. Step 2: Convert to fraction form
    192,682,543.74/265,902,172.94 = 104,576,542.56/x
  3. Step 3: Cross multiply
    192,682,543.74x = 265,902,172.94 × 104,576,542.56
  4. Step 4: Simplify right side
    192,682,543.74x = 27,807,129,905,517,832
  5. Step 5: Solve for x
    x = 27,807,129,905,517,832/192,682,543.74
  6. Step 6: Final answer
    x = 144,315,771.25

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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.