Home / 192,260,202.95-287,912,007.53-134,481,937.43

Finding the Fourth Proportional to 192,260,202.95, 287,912,007.53 and 134,481,937.43

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Solution

The fourth proportional to 192,260,202.95, 287,912,007.53 and 134,481,937.43 is: 201,388,347.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,260,202.95 : 287,912,007.53 = 134,481,937.43 : x
  2. Step 2: Convert to fraction form
    192,260,202.95/287,912,007.53 = 134,481,937.43/x
  3. Step 3: Cross multiply
    192,260,202.95x = 287,912,007.53 × 134,481,937.43
  4. Step 4: Simplify right side
    192,260,202.95x = 38,718,964,582,546,832
  5. Step 5: Solve for x
    x = 38,718,964,582,546,832/192,260,202.95
  6. Step 6: Final answer
    x = 201,388,347.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.