Home / 175,261,208.20-262,891,812.30-73,011,959.80

Finding the Fourth Proportional to 175,261,208.20, 262,891,812.30 and 73,011,959.80

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Solution

The fourth proportional to 175,261,208.20, 262,891,812.30 and 73,011,959.80 is: 109,517,939.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,261,208.20 : 262,891,812.30 = 73,011,959.80 : x
  2. Step 2: Convert to fraction form
    175,261,208.20/262,891,812.30 = 73,011,959.80/x
  3. Step 3: Cross multiply
    175,261,208.20x = 262,891,812.30 × 73,011,959.80
  4. Step 4: Simplify right side
    175,261,208.20x = 19,194,246,431,396,744
  5. Step 5: Solve for x
    x = 19,194,246,431,396,744/175,261,208.20
  6. Step 6: Final answer
    x = 109,517,939.70

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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.