Home / 271,296,209.70-406,944,314.55-260,714,628.90

Finding the Fourth Proportional to 271,296,209.70, 406,944,314.55 and 260,714,628.90

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Solution

The fourth proportional to 271,296,209.70, 406,944,314.55 and 260,714,628.90 is: 391,071,943.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,296,209.70 : 406,944,314.55 = 260,714,628.90 : x
  2. Step 2: Convert to fraction form
    271,296,209.70/406,944,314.55 = 260,714,628.90/x
  3. Step 3: Cross multiply
    271,296,209.70x = 406,944,314.55 × 260,714,628.90
  4. Step 4: Simplify right side
    271,296,209.70x = 106,096,335,950,868,128
  5. Step 5: Solve for x
    x = 106,096,335,950,868,128/271,296,209.70
  6. Step 6: Final answer
    x = 391,071,943.35

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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.