Home / 192,578,035.83-265,735,268.91-107,809,796.49

Finding the Fourth Proportional to 192,578,035.83, 265,735,268.91 and 107,809,796.49

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Solution

The fourth proportional to 192,578,035.83, 265,735,268.91 and 107,809,796.49 is: 148,764,967.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,578,035.83 : 265,735,268.91 = 107,809,796.49 : x
  2. Step 2: Convert to fraction form
    192,578,035.83/265,735,268.91 = 107,809,796.49/x
  3. Step 3: Cross multiply
    192,578,035.83x = 265,735,268.91 × 107,809,796.49
  4. Step 4: Simplify right side
    192,578,035.83x = 28,648,865,261,402,524
  5. Step 5: Solve for x
    x = 28,648,865,261,402,524/192,578,035.83
  6. Step 6: Final answer
    x = 148,764,967.60

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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.