Home / 192,056,796.96-265,038,359.04-103,950,778.56

Finding the Fourth Proportional to 192,056,796.96, 265,038,359.04 and 103,950,778.56

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Solution

The fourth proportional to 192,056,796.96, 265,038,359.04 and 103,950,778.56 is: 143,452,063.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,056,796.96 : 265,038,359.04 = 103,950,778.56 : x
  2. Step 2: Convert to fraction form
    192,056,796.96/265,038,359.04 = 103,950,778.56/x
  3. Step 3: Cross multiply
    192,056,796.96x = 265,038,359.04 × 103,950,778.56
  4. Step 4: Simplify right side
    192,056,796.96x = 27,550,943,770,472,812
  5. Step 5: Solve for x
    x = 27,550,943,770,472,812/192,056,796.96
  6. Step 6: Final answer
    x = 143,452,063.17

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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.