Home / 230,345,344.18-344,969,560.31-147,089,212.25

Finding the Fourth Proportional to 230,345,344.18, 344,969,560.31 and 147,089,212.25

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Solution

The fourth proportional to 230,345,344.18, 344,969,560.31 and 147,089,212.25 is: 220,283,596.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,345,344.18 : 344,969,560.31 = 147,089,212.25 : x
  2. Step 2: Convert to fraction form
    230,345,344.18/344,969,560.31 = 147,089,212.25/x
  3. Step 3: Cross multiply
    230,345,344.18x = 344,969,560.31 × 147,089,212.25
  4. Step 4: Simplify right side
    230,345,344.18x = 50,741,300,876,533,320
  5. Step 5: Solve for x
    x = 50,741,300,876,533,320/230,345,344.18
  6. Step 6: Final answer
    x = 220,283,596.60

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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.