Home / 254,202,502.20-381,303,753.30-196,736,015.40

Finding the Fourth Proportional to 254,202,502.20, 381,303,753.30 and 196,736,015.40

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Solution

The fourth proportional to 254,202,502.20, 381,303,753.30 and 196,736,015.40 is: 295,104,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,202,502.20 : 381,303,753.30 = 196,736,015.40 : x
  2. Step 2: Convert to fraction form
    254,202,502.20/381,303,753.30 = 196,736,015.40/x
  3. Step 3: Cross multiply
    254,202,502.20x = 381,303,753.30 × 196,736,015.40
  4. Step 4: Simplify right side
    254,202,502.20x = 75,016,181,081,306,608
  5. Step 5: Solve for x
    x = 75,016,181,081,306,608/254,202,502.20
  6. Step 6: Final answer
    x = 295,104,023.10

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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.