Home / 143,085,273.60-214,627,910.40-133,519,335.60

Finding the Fourth Proportional to 143,085,273.60, 214,627,910.40 and 133,519,335.60

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Solution

The fourth proportional to 143,085,273.60, 214,627,910.40 and 133,519,335.60 is: 200,279,003.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,085,273.60 : 214,627,910.40 = 133,519,335.60 : x
  2. Step 2: Convert to fraction form
    143,085,273.60/214,627,910.40 = 133,519,335.60/x
  3. Step 3: Cross multiply
    143,085,273.60x = 214,627,910.40 × 133,519,335.60
  4. Step 4: Simplify right side
    143,085,273.60x = 28,656,975,997,824,328
  5. Step 5: Solve for x
    x = 28,656,975,997,824,328/143,085,273.60
  6. Step 6: Final answer
    x = 200,279,003.40

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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.