Home / 271,149,492.69-369,180,384.21-270,288,558.27

Finding the Fourth Proportional to 271,149,492.69, 369,180,384.21 and 270,288,558.27

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Solution

The fourth proportional to 271,149,492.69, 369,180,384.21 and 270,288,558.27 is: 368,008,189.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,149,492.69 : 369,180,384.21 = 270,288,558.27 : x
  2. Step 2: Convert to fraction form
    271,149,492.69/369,180,384.21 = 270,288,558.27/x
  3. Step 3: Cross multiply
    271,149,492.69x = 369,180,384.21 × 270,288,558.27
  4. Step 4: Simplify right side
    271,149,492.69x = 99,785,233,789,685,568
  5. Step 5: Solve for x
    x = 99,785,233,789,685,568/271,149,492.69
  6. Step 6: Final answer
    x = 368,008,189.13

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.