Home / 618,832,093.26-928,353,893.49-255,127,629.90

Finding the Fourth Proportional to 618,832,093.26, 928,353,893.49 and 255,127,629.90

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Solution

The fourth proportional to 618,832,093.26, 928,353,893.49 and 255,127,629.90 is: 382,735,044.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,832,093.26 : 928,353,893.49 = 255,127,629.90 : x
  2. Step 2: Convert to fraction form
    618,832,093.26/928,353,893.49 = 255,127,629.90/x
  3. Step 3: Cross multiply
    618,832,093.26x = 928,353,893.49 × 255,127,629.90
  4. Step 4: Simplify right side
    618,832,093.26x = 236,848,728,554,540,736
  5. Step 5: Solve for x
    x = 236,848,728,554,540,736/618,832,093.26
  6. Step 6: Final answer
    x = 382,735,044.18

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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.