Home / 330,739,635.54-496,003,650.93-109,369,852.86

Finding the Fourth Proportional to 330,739,635.54, 496,003,650.93 and 109,369,852.86

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Solution

The fourth proportional to 330,739,635.54, 496,003,650.93 and 109,369,852.86 is: 164,019,792.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,739,635.54 : 496,003,650.93 = 109,369,852.86 : x
  2. Step 2: Convert to fraction form
    330,739,635.54/496,003,650.93 = 109,369,852.86/x
  3. Step 3: Cross multiply
    330,739,635.54x = 496,003,650.93 × 109,369,852.86
  4. Step 4: Simplify right side
    330,739,635.54x = 54,247,846,320,236,904
  5. Step 5: Solve for x
    x = 54,247,846,320,236,904/330,739,635.54
  6. Step 6: Final answer
    x = 164,019,792.28

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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.