Home / 271,506,531.20-374,866,465.22-254,160,296.96

Finding the Fourth Proportional to 271,506,531.20, 374,866,465.22 and 254,160,296.96

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Solution

The fourth proportional to 271,506,531.20, 374,866,465.22 and 254,160,296.96 is: 350,916,685.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,506,531.20 : 374,866,465.22 = 254,160,296.96 : x
  2. Step 2: Convert to fraction form
    271,506,531.20/374,866,465.22 = 254,160,296.96/x
  3. Step 3: Cross multiply
    271,506,531.20x = 374,866,465.22 × 254,160,296.96
  4. Step 4: Simplify right side
    271,506,531.20x = 95,276,172,120,660,720
  5. Step 5: Solve for x
    x = 95,276,172,120,660,720/271,506,531.20
  6. Step 6: Final answer
    x = 350,916,685.87

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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.