Home / 395,356,391.96-593,302,509-162,229,250.43

Finding the Fourth Proportional to 395,356,391.96, 593,302,509 and 162,229,250.43

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Solution

The fourth proportional to 395,356,391.96, 593,302,509 and 162,229,250.43 is: 243,453,813.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,356,391.96 : 593,302,509 = 162,229,250.43 : x
  2. Step 2: Convert to fraction form
    395,356,391.96/593,302,509 = 162,229,250.43/x
  3. Step 3: Cross multiply
    395,356,391.96x = 593,302,509 × 162,229,250.43
  4. Step 4: Simplify right side
    395,356,391.96x = 96,251,021,313,308,336
  5. Step 5: Solve for x
    x = 96,251,021,313,308,336/395,356,391.96
  6. Step 6: Final answer
    x = 243,453,813.50

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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.