Home / 228,741,555.59-343,029,270.92-125,187,291.48

Finding the Fourth Proportional to 228,741,555.59, 343,029,270.92 and 125,187,291.48

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Solution

The fourth proportional to 228,741,555.59, 343,029,270.92 and 125,187,291.48 is: 187,735,478.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,741,555.59 : 343,029,270.92 = 125,187,291.48 : x
  2. Step 2: Convert to fraction form
    228,741,555.59/343,029,270.92 = 125,187,291.48/x
  3. Step 3: Cross multiply
    228,741,555.59x = 343,029,270.92 × 125,187,291.48
  4. Step 4: Simplify right side
    228,741,555.59x = 42,942,905,324,207,992
  5. Step 5: Solve for x
    x = 42,942,905,324,207,992/228,741,555.59
  6. Step 6: Final answer
    x = 187,735,478.21

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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.