Home / 951,685,244.08-1,427,204,471.86-329,755,340.32

Finding the Fourth Proportional to 951,685,244.08, 1,427,204,471.86 and 329,755,340.32

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Solution

The fourth proportional to 951,685,244.08, 1,427,204,471.86 and 329,755,340.32 is: 494,520,955.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,685,244.08 : 1,427,204,471.86 = 329,755,340.32 : x
  2. Step 2: Convert to fraction form
    951,685,244.08/1,427,204,471.86 = 329,755,340.32/x
  3. Step 3: Cross multiply
    951,685,244.08x = 1,427,204,471.86 × 329,755,340.32
  4. Step 4: Simplify right side
    951,685,244.08x = 470,628,296,324,420,096
  5. Step 5: Solve for x
    x = 470,628,296,324,420,096/951,685,244.08
  6. Step 6: Final answer
    x = 494,520,955.59

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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.