Home / 119,599,469.76-179,414,174.64-46,806,851.28

Finding the Fourth Proportional to 119,599,469.76, 179,414,174.64 and 46,806,851.28

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Solution

The fourth proportional to 119,599,469.76, 179,414,174.64 and 46,806,851.28 is: 70,216,135.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,599,469.76 : 179,414,174.64 = 46,806,851.28 : x
  2. Step 2: Convert to fraction form
    119,599,469.76/179,414,174.64 = 46,806,851.28/x
  3. Step 3: Cross multiply
    119,599,469.76x = 179,414,174.64 × 46,806,851.28
  4. Step 4: Simplify right side
    119,599,469.76x = 8,397,812,589,898,427
  5. Step 5: Solve for x
    x = 8,397,812,589,898,427/119,599,469.76
  6. Step 6: Final answer
    x = 70,216,135.63

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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.