Home / 716,059,540.55-1,074,089,609.26-322,126,239.66

Finding the Fourth Proportional to 716,059,540.55, 1,074,089,609.26 and 322,126,239.66

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Solution

The fourth proportional to 716,059,540.55, 1,074,089,609.26 and 322,126,239.66 is: 483,189,493.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,059,540.55 : 1,074,089,609.26 = 322,126,239.66 : x
  2. Step 2: Convert to fraction form
    716,059,540.55/1,074,089,609.26 = 322,126,239.66/x
  3. Step 3: Cross multiply
    716,059,540.55x = 1,074,089,609.26 × 322,126,239.66
  4. Step 4: Simplify right side
    716,059,540.55x = 345,992,446,890,016,512
  5. Step 5: Solve for x
    x = 345,992,446,890,016,512/716,059,540.55
  6. Step 6: Final answer
    x = 483,189,493.75

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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.