Home / 268,906,165.60-403,359,248.40-262,934,197.60

Finding the Fourth Proportional to 268,906,165.60, 403,359,248.40 and 262,934,197.60

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Solution

The fourth proportional to 268,906,165.60, 403,359,248.40 and 262,934,197.60 is: 394,401,296.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,906,165.60 : 403,359,248.40 = 262,934,197.60 : x
  2. Step 2: Convert to fraction form
    268,906,165.60/403,359,248.40 = 262,934,197.60/x
  3. Step 3: Cross multiply
    268,906,165.60x = 403,359,248.40 × 262,934,197.60
  4. Step 4: Simplify right side
    268,906,165.60x = 106,056,940,322,593,072
  5. Step 5: Solve for x
    x = 106,056,940,322,593,072/268,906,165.60
  6. Step 6: Final answer
    x = 394,401,296.40

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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.