Home / 716,059,645.74-1,074,089,766.96-322,126,344.90

Finding the Fourth Proportional to 716,059,645.74, 1,074,089,766.96 and 322,126,344.90

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Solution

The fourth proportional to 716,059,645.74, 1,074,089,766.96 and 322,126,344.90 is: 483,189,651.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,059,645.74 : 1,074,089,766.96 = 322,126,344.90 : x
  2. Step 2: Convert to fraction form
    716,059,645.74/1,074,089,766.96 = 322,126,344.90/x
  3. Step 3: Cross multiply
    716,059,645.74x = 1,074,089,766.96 × 322,126,344.90
  4. Step 4: Simplify right side
    716,059,645.74x = 345,992,610,725,317,568
  5. Step 5: Solve for x
    x = 345,992,610,725,317,568/716,059,645.74
  6. Step 6: Final answer
    x = 483,189,651.57

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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.