Home / 168,441,214.80-252,661,822.20-102,967,683.60

Finding the Fourth Proportional to 168,441,214.80, 252,661,822.20 and 102,967,683.60

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Solution

The fourth proportional to 168,441,214.80, 252,661,822.20 and 102,967,683.60 is: 154,451,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,441,214.80 : 252,661,822.20 = 102,967,683.60 : x
  2. Step 2: Convert to fraction form
    168,441,214.80/252,661,822.20 = 102,967,683.60/x
  3. Step 3: Cross multiply
    168,441,214.80x = 252,661,822.20 × 102,967,683.60
  4. Step 4: Simplify right side
    168,441,214.80x = 26,016,002,566,089,052
  5. Step 5: Solve for x
    x = 26,016,002,566,089,052/168,441,214.80
  6. Step 6: Final answer
    x = 154,451,525.40

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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.