Home / 168,534,098.20-252,801,147.30-130,270,346.20

Finding the Fourth Proportional to 168,534,098.20, 252,801,147.30 and 130,270,346.20

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Solution

The fourth proportional to 168,534,098.20, 252,801,147.30 and 130,270,346.20 is: 195,405,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,534,098.20 : 252,801,147.30 = 130,270,346.20 : x
  2. Step 2: Convert to fraction form
    168,534,098.20/252,801,147.30 = 130,270,346.20/x
  3. Step 3: Cross multiply
    168,534,098.20x = 252,801,147.30 × 130,270,346.20
  4. Step 4: Simplify right side
    168,534,098.20x = 32,932,492,978,528,196
  5. Step 5: Solve for x
    x = 32,932,492,978,528,196/168,534,098.20
  6. Step 6: Final answer
    x = 195,405,519.30

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1.5x scale

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.