Home / 149,191,481.86-204,393,059.34-143,599,818.81

Finding the Fourth Proportional to 149,191,481.86, 204,393,059.34 and 143,599,818.81

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Solution

The fourth proportional to 149,191,481.86, 204,393,059.34 and 143,599,818.81 is: 196,732,453.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,191,481.86 : 204,393,059.34 = 143,599,818.81 : x
  2. Step 2: Convert to fraction form
    149,191,481.86/204,393,059.34 = 143,599,818.81/x
  3. Step 3: Cross multiply
    149,191,481.86x = 204,393,059.34 × 143,599,818.81
  4. Step 4: Simplify right side
    149,191,481.86x = 29,350,806,286,527,580
  5. Step 5: Solve for x
    x = 29,350,806,286,527,580/149,191,481.86
  6. Step 6: Final answer
    x = 196,732,453.63

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.