Home / 165,188,999.84-247,767,354.48-50,174,540.96

Finding the Fourth Proportional to 165,188,999.84, 247,767,354.48 and 50,174,540.96

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Solution

The fourth proportional to 165,188,999.84, 247,767,354.48 and 50,174,540.96 is: 75,256,907.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,188,999.84 : 247,767,354.48 = 50,174,540.96 : x
  2. Step 2: Convert to fraction form
    165,188,999.84/247,767,354.48 = 50,174,540.96/x
  3. Step 3: Cross multiply
    165,188,999.84x = 247,767,354.48 × 50,174,540.96
  4. Step 4: Simplify right side
    165,188,999.84x = 12,431,613,275,907,600
  5. Step 5: Solve for x
    x = 12,431,613,275,907,600/165,188,999.84
  6. Step 6: Final answer
    x = 75,256,907.47

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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.