Home / 327,983,281.05-492,099,175.98-196,917,085.47

Finding the Fourth Proportional to 327,983,281.05, 492,099,175.98 and 196,917,085.47

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Solution

The fourth proportional to 327,983,281.05, 492,099,175.98 and 196,917,085.47 is: 295,450,229.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,983,281.05 : 492,099,175.98 = 196,917,085.47 : x
  2. Step 2: Convert to fraction form
    327,983,281.05/492,099,175.98 = 196,917,085.47/x
  3. Step 3: Cross multiply
    327,983,281.05x = 492,099,175.98 × 196,917,085.47
  4. Step 4: Simplify right side
    327,983,281.05x = 96,902,735,496,170,240
  5. Step 5: Solve for x
    x = 96,902,735,496,170,240/327,983,281.05
  6. Step 6: Final answer
    x = 295,450,229.01

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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.