Home / 260,763,288.41-359,873,353.31-149,289,093.56

Finding the Fourth Proportional to 260,763,288.41, 359,873,353.31 and 149,289,093.56

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Solution

The fourth proportional to 260,763,288.41, 359,873,353.31 and 149,289,093.56 is: 206,030,408.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,763,288.41 : 359,873,353.31 = 149,289,093.56 : x
  2. Step 2: Convert to fraction form
    260,763,288.41/359,873,353.31 = 149,289,093.56/x
  3. Step 3: Cross multiply
    260,763,288.41x = 359,873,353.31 × 149,289,093.56
  4. Step 4: Simplify right side
    260,763,288.41x = 53,725,166,709,501,720
  5. Step 5: Solve for x
    x = 53,725,166,709,501,720/260,763,288.41
  6. Step 6: Final answer
    x = 206,030,408.03

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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.