Home / 271,932,408.30-407,898,612.45-234,944,114.70

Finding the Fourth Proportional to 271,932,408.30, 407,898,612.45 and 234,944,114.70

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Solution

The fourth proportional to 271,932,408.30, 407,898,612.45 and 234,944,114.70 is: 352,416,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,932,408.30 : 407,898,612.45 = 234,944,114.70 : x
  2. Step 2: Convert to fraction form
    271,932,408.30/407,898,612.45 = 234,944,114.70/x
  3. Step 3: Cross multiply
    271,932,408.30x = 407,898,612.45 × 234,944,114.70
  4. Step 4: Simplify right side
    271,932,408.30x = 95,833,378,389,423,648
  5. Step 5: Solve for x
    x = 95,833,378,389,423,648/271,932,408.30
  6. Step 6: Final answer
    x = 352,416,172.05

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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.