Home / 254,255,073,707.55-381,250,183,884.21-119,913,493,016.73

Finding the Fourth Proportional to 254,255,073,707.55, 381,250,183,884.21 and 119,913,493,016.73

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Solution

The fourth proportional to 254,255,073,707.55, 381,250,183,884.21 and 119,913,493,016.73 is: 179,807,783,562.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,255,073,707.55 : 381,250,183,884.21 = 119,913,493,016.73 : x
  2. Step 2: Convert to fraction form
    254,255,073,707.55/381,250,183,884.21 = 119,913,493,016.73/x
  3. Step 3: Cross multiply
    254,255,073,707.55x = 381,250,183,884.21 × 119,913,493,016.73
  4. Step 4: Simplify right side
    254,255,073,707.55x = 45,717,041,262,826,245,586,944
  5. Step 5: Solve for x
    x = 45,717,041,262,826,245,586,944/254,255,073,707.55
  6. Step 6: Final answer
    x = 179,807,783,562.31

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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.