Home / 351,233,408-484,702,103.04-196,708,736

Finding the Fourth Proportional to 351,233,408, 484,702,103.04 and 196,708,736

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Solution

The fourth proportional to 351,233,408, 484,702,103.04 and 196,708,736 is: 271,458,055.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,233,408 : 484,702,103.04 = 196,708,736 : x
  2. Step 2: Convert to fraction form
    351,233,408/484,702,103.04 = 196,708,736/x
  3. Step 3: Cross multiply
    351,233,408x = 484,702,103.04 × 196,708,736
  4. Step 4: Simplify right side
    351,233,408x = 95,345,138,025,540,160
  5. Step 5: Solve for x
    x = 95,345,138,025,540,160/351,233,408
  6. Step 6: Final answer
    x = 271,458,055.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.