Home / 271,498,956.52-407,312,198-89,746,128.04

Finding the Fourth Proportional to 271,498,956.52, 407,312,198 and 89,746,128.04

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Solution

The fourth proportional to 271,498,956.52, 407,312,198 and 89,746,128.04 is: 134,640,269.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,498,956.52 : 407,312,198 = 89,746,128.04 : x
  2. Step 2: Convert to fraction form
    271,498,956.52/407,312,198 = 89,746,128.04/x
  3. Step 3: Cross multiply
    271,498,956.52x = 407,312,198 × 89,746,128.04
  4. Step 4: Simplify right side
    271,498,956.52x = 36,554,692,673,961,832
  5. Step 5: Solve for x
    x = 36,554,692,673,961,832/271,498,956.52
  6. Step 6: Final answer
    x = 134,640,269.50

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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.