Home / 192,238,268.13-265,290,083.73-104,132,265.84

Finding the Fourth Proportional to 192,238,268.13, 265,290,083.73 and 104,132,265.84

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Solution

The fourth proportional to 192,238,268.13, 265,290,083.73 and 104,132,265.84 is: 143,703,216.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,238,268.13 : 265,290,083.73 = 104,132,265.84 : x
  2. Step 2: Convert to fraction form
    192,238,268.13/265,290,083.73 = 104,132,265.84/x
  3. Step 3: Cross multiply
    192,238,268.13x = 265,290,083.73 × 104,132,265.84
  4. Step 4: Simplify right side
    192,238,268.13x = 27,625,257,523,688,220
  5. Step 5: Solve for x
    x = 27,625,257,523,688,220/192,238,268.13
  6. Step 6: Final answer
    x = 143,703,216.81

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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.