Home / 329,302,222,118.44-493,368,961,266.42-137,651,786,247.40

Finding the Fourth Proportional to 329,302,222,118.44, 493,368,961,266.42 and 137,651,786,247.40

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Solution

The fourth proportional to 329,302,222,118.44, 493,368,961,266.42 and 137,651,786,247.40 is: 206,233,405,776.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,302,222,118.44 : 493,368,961,266.42 = 137,651,786,247.40 : x
  2. Step 2: Convert to fraction form
    329,302,222,118.44/493,368,961,266.42 = 137,651,786,247.40/x
  3. Step 3: Cross multiply
    329,302,222,118.44x = 493,368,961,266.42 × 137,651,786,247.40
  4. Step 4: Simplify right side
    329,302,222,118.44x = 67,913,118,797,347,013,263,360
  5. Step 5: Solve for x
    x = 67,913,118,797,347,013,263,360/329,302,222,118.44
  6. Step 6: Final answer
    x = 206,233,405,776.78

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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.