Home / 168,148,245.60-252,222,368.40-110,705,378.40

Finding the Fourth Proportional to 168,148,245.60, 252,222,368.40 and 110,705,378.40

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Solution

The fourth proportional to 168,148,245.60, 252,222,368.40 and 110,705,378.40 is: 166,058,067.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,148,245.60 : 252,222,368.40 = 110,705,378.40 : x
  2. Step 2: Convert to fraction form
    168,148,245.60/252,222,368.40 = 110,705,378.40/x
  3. Step 3: Cross multiply
    168,148,245.60x = 252,222,368.40 × 110,705,378.40
  4. Step 4: Simplify right side
    168,148,245.60x = 27,922,372,734,666,204
  5. Step 5: Solve for x
    x = 27,922,372,734,666,204/168,148,245.60
  6. Step 6: Final answer
    x = 166,058,067.60

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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.