Home / 271,917,333.60-407,876,000.40-228,870,612.60

Finding the Fourth Proportional to 271,917,333.60, 407,876,000.40 and 228,870,612.60

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Solution

The fourth proportional to 271,917,333.60, 407,876,000.40 and 228,870,612.60 is: 343,305,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,917,333.60 : 407,876,000.40 = 228,870,612.60 : x
  2. Step 2: Convert to fraction form
    271,917,333.60/407,876,000.40 = 228,870,612.60/x
  3. Step 3: Cross multiply
    271,917,333.60x = 407,876,000.40 × 228,870,612.60
  4. Step 4: Simplify right side
    271,917,333.60x = 93,350,830,076,385,840
  5. Step 5: Solve for x
    x = 93,350,830,076,385,840/271,917,333.60
  6. Step 6: Final answer
    x = 343,305,918.90

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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.