Home / 133,110,564.30-199,665,846.45-131,197,376.70

Finding the Fourth Proportional to 133,110,564.30, 199,665,846.45 and 131,197,376.70

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Solution

The fourth proportional to 133,110,564.30, 199,665,846.45 and 131,197,376.70 is: 196,796,065.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,110,564.30 : 199,665,846.45 = 131,197,376.70 : x
  2. Step 2: Convert to fraction form
    133,110,564.30/199,665,846.45 = 131,197,376.70/x
  3. Step 3: Cross multiply
    133,110,564.30x = 199,665,846.45 × 131,197,376.70
  4. Step 4: Simplify right side
    133,110,564.30x = 26,195,635,270,825,008
  5. Step 5: Solve for x
    x = 26,195,635,270,825,008/133,110,564.30
  6. Step 6: Final answer
    x = 196,796,065.05

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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.