Home / 224,047,992.67-335,880,295.72-85,972,682.61

Finding the Fourth Proportional to 224,047,992.67, 335,880,295.72 and 85,972,682.61

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Solution

The fourth proportional to 224,047,992.67, 335,880,295.72 and 85,972,682.61 is: 128,885,466.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,047,992.67 : 335,880,295.72 = 85,972,682.61 : x
  2. Step 2: Convert to fraction form
    224,047,992.67/335,880,295.72 = 85,972,682.61/x
  3. Step 3: Cross multiply
    224,047,992.67x = 335,880,295.72 × 85,972,682.61
  4. Step 4: Simplify right side
    224,047,992.67x = 28,876,530,058,673,568
  5. Step 5: Solve for x
    x = 28,876,530,058,673,568/224,047,992.67
  6. Step 6: Final answer
    x = 128,885,466.52

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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.