Home / 237,455,772,134.40-356,183,658,201.60-213,946,522,905.60

Finding the Fourth Proportional to 237,455,772,134.40, 356,183,658,201.60 and 213,946,522,905.60

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Solution

The fourth proportional to 237,455,772,134.40, 356,183,658,201.60 and 213,946,522,905.60 is: 320,919,784,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,455,772,134.40 : 356,183,658,201.60 = 213,946,522,905.60 : x
  2. Step 2: Convert to fraction form
    237,455,772,134.40/356,183,658,201.60 = 213,946,522,905.60/x
  3. Step 3: Cross multiply
    237,455,772,134.40x = 356,183,658,201.60 × 213,946,522,905.60
  4. Step 4: Simplify right side
    237,455,772,134.40x = 76,204,255,188,029,005,627,392
  5. Step 5: Solve for x
    x = 76,204,255,188,029,005,627,392/237,455,772,134.40
  6. Step 6: Final answer
    x = 320,919,784,358.40

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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.