Home / 271,231,011.60-374,296,165.40-147,471,688.76

Finding the Fourth Proportional to 271,231,011.60, 374,296,165.40 and 147,471,688.76

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Solution

The fourth proportional to 271,231,011.60, 374,296,165.40 and 147,471,688.76 is: 203,509,500.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,231,011.60 : 374,296,165.40 = 147,471,688.76 : x
  2. Step 2: Convert to fraction form
    271,231,011.60/374,296,165.40 = 147,471,688.76/x
  3. Step 3: Cross multiply
    271,231,011.60x = 374,296,165.40 × 147,471,688.76
  4. Step 4: Simplify right side
    271,231,011.60x = 55,198,087,607,930,272
  5. Step 5: Solve for x
    x = 55,198,087,607,930,272/271,231,011.60
  6. Step 6: Final answer
    x = 203,509,500.19

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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.