Home / 272,158,064.10-408,235,927.32-75,420,912.27

Finding the Fourth Proportional to 272,158,064.10, 408,235,927.32 and 75,420,912.27

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Solution

The fourth proportional to 272,158,064.10, 408,235,927.32 and 75,420,912.27 is: 113,131,044.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,158,064.10 : 408,235,927.32 = 75,420,912.27 : x
  2. Step 2: Convert to fraction form
    272,158,064.10/408,235,927.32 = 75,420,912.27/x
  3. Step 3: Cross multiply
    272,158,064.10x = 408,235,927.32 × 75,420,912.27
  4. Step 4: Simplify right side
    272,158,064.10x = 30,789,526,059,863,812
  5. Step 5: Solve for x
    x = 30,789,526,059,863,812/272,158,064.10
  6. Step 6: Final answer
    x = 113,131,044.50

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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.