Home / 254,202,446.70-381,303,670.05-196,735,959.90

Finding the Fourth Proportional to 254,202,446.70, 381,303,670.05 and 196,735,959.90

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Solution

The fourth proportional to 254,202,446.70, 381,303,670.05 and 196,735,959.90 is: 295,103,939.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,202,446.70 : 381,303,670.05 = 196,735,959.90 : x
  2. Step 2: Convert to fraction form
    254,202,446.70/381,303,670.05 = 196,735,959.90/x
  3. Step 3: Cross multiply
    254,202,446.70x = 381,303,670.05 × 196,735,959.90
  4. Step 4: Simplify right side
    254,202,446.70x = 75,016,143,540,679,632
  5. Step 5: Solve for x
    x = 75,016,143,540,679,632/254,202,446.70
  6. Step 6: Final answer
    x = 295,103,939.85

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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.