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Finding the Fourth Proportional to 196,186,076.60, 294,279,114.90 and 196,186,076.60

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Solution

The fourth proportional to 196,186,076.60, 294,279,114.90 and 196,186,076.60 is: 294,279,114.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,186,076.60 : 294,279,114.90 = 196,186,076.60 : x
  2. Step 2: Convert to fraction form
    196,186,076.60/294,279,114.90 = 196,186,076.60/x
  3. Step 3: Cross multiply
    196,186,076.60x = 294,279,114.90 × 196,186,076.60
  4. Step 4: Simplify right side
    196,186,076.60x = 57,733,464,977,551,592
  5. Step 5: Solve for x
    x = 57,733,464,977,551,592/196,186,076.60
  6. Step 6: Final answer
    x = 294,279,114.90

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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.