Home / 168,508,245.60-252,337,215.60-134,496,021.60

Finding the Fourth Proportional to 168,508,245.60, 252,337,215.60 and 134,496,021.60

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Solution

The fourth proportional to 168,508,245.60, 252,337,215.60 and 134,496,021.60 is: 201,404,693.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,508,245.60 : 252,337,215.60 = 134,496,021.60 : x
  2. Step 2: Convert to fraction form
    168,508,245.60/252,337,215.60 = 134,496,021.60/x
  3. Step 3: Cross multiply
    168,508,245.60x = 252,337,215.60 × 134,496,021.60
  4. Step 4: Simplify right side
    168,508,245.60x = 33,938,351,599,821,456
  5. Step 5: Solve for x
    x = 33,938,351,599,821,456/168,508,245.60
  6. Step 6: Final answer
    x = 201,404,693.75

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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.