Home / 319,719,245.58-441,223,257.51-195,936,017.58

Finding the Fourth Proportional to 319,719,245.58, 441,223,257.51 and 195,936,017.58

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Solution

The fourth proportional to 319,719,245.58, 441,223,257.51 and 195,936,017.58 is: 270,398,260.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,719,245.58 : 441,223,257.51 = 195,936,017.58 : x
  2. Step 2: Convert to fraction form
    319,719,245.58/441,223,257.51 = 195,936,017.58/x
  3. Step 3: Cross multiply
    319,719,245.58x = 441,223,257.51 × 195,936,017.58
  4. Step 4: Simplify right side
    319,719,245.58x = 86,451,527,940,184,224
  5. Step 5: Solve for x
    x = 86,451,527,940,184,224/319,719,245.58
  6. Step 6: Final answer
    x = 270,398,260.77

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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.