Home / 192,578,016.02-265,735,241.64-107,809,776.68

Finding the Fourth Proportional to 192,578,016.02, 265,735,241.64 and 107,809,776.68

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Solution

The fourth proportional to 192,578,016.02, 265,735,241.64 and 107,809,776.68 is: 148,764,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,578,016.02 : 265,735,241.64 = 107,809,776.68 : x
  2. Step 2: Convert to fraction form
    192,578,016.02/265,735,241.64 = 107,809,776.68/x
  3. Step 3: Cross multiply
    192,578,016.02x = 265,735,241.64 × 107,809,776.68
  4. Step 4: Simplify right side
    192,578,016.02x = 28,648,857,055,885,560
  5. Step 5: Solve for x
    x = 28,648,857,055,885,560/192,578,016.02
  6. Step 6: Final answer
    x = 148,764,940.30

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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.