Home / 235,313,782.89-352,561,620.58-165,135,178.16

Finding the Fourth Proportional to 235,313,782.89, 352,561,620.58 and 165,135,178.16

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Solution

The fourth proportional to 235,313,782.89, 352,561,620.58 and 165,135,178.16 is: 247,415,707.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,313,782.89 : 352,561,620.58 = 165,135,178.16 : x
  2. Step 2: Convert to fraction form
    235,313,782.89/352,561,620.58 = 165,135,178.16/x
  3. Step 3: Cross multiply
    235,313,782.89x = 352,561,620.58 × 165,135,178.16
  4. Step 4: Simplify right side
    235,313,782.89x = 58,220,326,026,856,616
  5. Step 5: Solve for x
    x = 58,220,326,026,856,616/235,313,782.89
  6. Step 6: Final answer
    x = 247,415,707.28

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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.