Home / 133,627,015.20-200,440,522.80-117,471,208.80

Finding the Fourth Proportional to 133,627,015.20, 200,440,522.80 and 117,471,208.80

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Solution

The fourth proportional to 133,627,015.20, 200,440,522.80 and 117,471,208.80 is: 176,206,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,627,015.20 : 200,440,522.80 = 117,471,208.80 : x
  2. Step 2: Convert to fraction form
    133,627,015.20/200,440,522.80 = 117,471,208.80/x
  3. Step 3: Cross multiply
    133,627,015.20x = 200,440,522.80 × 117,471,208.80
  4. Step 4: Simplify right side
    133,627,015.20x = 23,545,990,505,819,960
  5. Step 5: Solve for x
    x = 23,545,990,505,819,960/133,627,015.20
  6. Step 6: Final answer
    x = 176,206,813.20

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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.