Home / 197,967,379,470-273,194,968,518.36-107,747,479,975.92

Finding the Fourth Proportional to 197,967,379,470, 273,194,968,518.36 and 107,747,479,975.92

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Solution

The fourth proportional to 197,967,379,470, 273,194,968,518.36 and 107,747,479,975.92 is: 148,691,514,120.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,967,379,470 : 273,194,968,518.36 = 107,747,479,975.92 : x
  2. Step 2: Convert to fraction form
    197,967,379,470/273,194,968,518.36 = 107,747,479,975.92/x
  3. Step 3: Cross multiply
    197,967,379,470x = 273,194,968,518.36 × 107,747,479,975.92
  4. Step 4: Simplify right side
    197,967,379,470x = 29,436,069,399,954,087,477,248
  5. Step 5: Solve for x
    x = 29,436,069,399,954,087,477,248/197,967,379,470
  6. Step 6: Final answer
    x = 148,691,514,120.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.