Home / 271,917,348.60-407,876,022.90-228,870,627.60

Finding the Fourth Proportional to 271,917,348.60, 407,876,022.90 and 228,870,627.60

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Solution

The fourth proportional to 271,917,348.60, 407,876,022.90 and 228,870,627.60 is: 343,305,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,917,348.60 : 407,876,022.90 = 228,870,627.60 : x
  2. Step 2: Convert to fraction form
    271,917,348.60/407,876,022.90 = 228,870,627.60/x
  3. Step 3: Cross multiply
    271,917,348.60x = 407,876,022.90 × 228,870,627.60
  4. Step 4: Simplify right side
    271,917,348.60x = 93,350,841,344,114,960
  5. Step 5: Solve for x
    x = 93,350,841,344,114,960/271,917,348.60
  6. Step 6: Final answer
    x = 343,305,941.40

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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.