Home / 133,059,942.80-199,589,914.20-97,228,134.80

Finding the Fourth Proportional to 133,059,942.80, 199,589,914.20 and 97,228,134.80

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Solution

The fourth proportional to 133,059,942.80, 199,589,914.20 and 97,228,134.80 is: 145,842,202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,942.80 : 199,589,914.20 = 97,228,134.80 : x
  2. Step 2: Convert to fraction form
    133,059,942.80/199,589,914.20 = 97,228,134.80/x
  3. Step 3: Cross multiply
    133,059,942.80x = 199,589,914.20 × 97,228,134.80
  4. Step 4: Simplify right side
    133,059,942.80x = 19,405,755,082,558,032
  5. Step 5: Solve for x
    x = 19,405,755,082,558,032/133,059,942.80
  6. Step 6: Final answer
    x = 145,842,202.20

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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.