Home / 194,049,747.09-290,610,591.46-111,919,629.62

Finding the Fourth Proportional to 194,049,747.09, 290,610,591.46 and 111,919,629.62

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Solution

The fourth proportional to 194,049,747.09, 290,610,591.46 and 111,919,629.62 is: 167,611,812.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,049,747.09 : 290,610,591.46 = 111,919,629.62 : x
  2. Step 2: Convert to fraction form
    194,049,747.09/290,610,591.46 = 111,919,629.62/x
  3. Step 3: Cross multiply
    194,049,747.09x = 290,610,591.46 × 111,919,629.62
  4. Step 4: Simplify right side
    194,049,747.09x = 32,525,029,760,928,048
  5. Step 5: Solve for x
    x = 32,525,029,760,928,048/194,049,747.09
  6. Step 6: Final answer
    x = 167,611,812.17

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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.