Home / 351,794,199.54-485,476,566.46-195,161,310.56

Finding the Fourth Proportional to 351,794,199.54, 485,476,566.46 and 195,161,310.56

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Solution

The fourth proportional to 351,794,199.54, 485,476,566.46 and 195,161,310.56 is: 269,322,925.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,794,199.54 : 485,476,566.46 = 195,161,310.56 : x
  2. Step 2: Convert to fraction form
    351,794,199.54/485,476,566.46 = 195,161,310.56/x
  3. Step 3: Cross multiply
    351,794,199.54x = 485,476,566.46 × 195,161,310.56
  4. Step 4: Simplify right side
    351,794,199.54x = 94,746,242,956,502,544
  5. Step 5: Solve for x
    x = 94,746,242,956,502,544/351,794,199.54
  6. Step 6: Final answer
    x = 269,322,925.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.