Home / 599,400,738.20-899,101,107.30-168,579,234.20

Finding the Fourth Proportional to 599,400,738.20, 899,101,107.30 and 168,579,234.20

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Solution

The fourth proportional to 599,400,738.20, 899,101,107.30 and 168,579,234.20 is: 252,868,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,400,738.20 : 899,101,107.30 = 168,579,234.20 : x
  2. Step 2: Convert to fraction form
    599,400,738.20/899,101,107.30 = 168,579,234.20/x
  3. Step 3: Cross multiply
    599,400,738.20x = 899,101,107.30 × 168,579,234.20
  4. Step 4: Simplify right side
    599,400,738.20x = 151,569,776,137,006,016
  5. Step 5: Solve for x
    x = 151,569,776,137,006,016/599,400,738.20
  6. Step 6: Final answer
    x = 252,868,851.30

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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.