Home / 167,150,999.40-250,726,499.10-52,135,357.20

Finding the Fourth Proportional to 167,150,999.40, 250,726,499.10 and 52,135,357.20

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Solution

The fourth proportional to 167,150,999.40, 250,726,499.10 and 52,135,357.20 is: 78,203,035.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,150,999.40 : 250,726,499.10 = 52,135,357.20 : x
  2. Step 2: Convert to fraction form
    167,150,999.40/250,726,499.10 = 52,135,357.20/x
  3. Step 3: Cross multiply
    167,150,999.40x = 250,726,499.10 × 52,135,357.20
  4. Step 4: Simplify right side
    167,150,999.40x = 13,071,715,590,083,978
  5. Step 5: Solve for x
    x = 13,071,715,590,083,978/167,150,999.40
  6. Step 6: Final answer
    x = 78,203,035.80

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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.