Home / 248,244,739.16-372,111,611.34-110,135,388.20

Finding the Fourth Proportional to 248,244,739.16, 372,111,611.34 and 110,135,388.20

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Solution

The fourth proportional to 248,244,739.16, 372,111,611.34 and 110,135,388.20 is: 165,089,729.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,244,739.16 : 372,111,611.34 = 110,135,388.20 : x
  2. Step 2: Convert to fraction form
    248,244,739.16/372,111,611.34 = 110,135,388.20/x
  3. Step 3: Cross multiply
    248,244,739.16x = 372,111,611.34 × 110,135,388.20
  4. Step 4: Simplify right side
    248,244,739.16x = 40,982,656,768,658,424
  5. Step 5: Solve for x
    x = 40,982,656,768,658,424/248,244,739.16
  6. Step 6: Final answer
    x = 165,089,729.22

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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.