Home / 225,550,398.27-311,324,420.25-136,228,154.43

Finding the Fourth Proportional to 225,550,398.27, 311,324,420.25 and 136,228,154.43

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Solution

The fourth proportional to 225,550,398.27, 311,324,420.25 and 136,228,154.43 is: 188,034,033.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,550,398.27 : 311,324,420.25 = 136,228,154.43 : x
  2. Step 2: Convert to fraction form
    225,550,398.27/311,324,420.25 = 136,228,154.43/x
  3. Step 3: Cross multiply
    225,550,398.27x = 311,324,420.25 × 136,228,154.43
  4. Step 4: Simplify right side
    225,550,398.27x = 42,411,151,199,647,224
  5. Step 5: Solve for x
    x = 42,411,151,199,647,224/225,550,398.27
  6. Step 6: Final answer
    x = 188,034,033.75

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1.5x scale

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.