Home / 331,224,036.88-496,933,449.72-98,060,676.88

Finding the Fourth Proportional to 331,224,036.88, 496,933,449.72 and 98,060,676.88

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Solution

The fourth proportional to 331,224,036.88, 496,933,449.72 and 98,060,676.88 is: 147,119,849.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,224,036.88 : 496,933,449.72 = 98,060,676.88 : x
  2. Step 2: Convert to fraction form
    331,224,036.88/496,933,449.72 = 98,060,676.88/x
  3. Step 3: Cross multiply
    331,224,036.88x = 496,933,449.72 × 98,060,676.88
  4. Step 4: Simplify right side
    331,224,036.88x = 48,729,630,443,856,648
  5. Step 5: Solve for x
    x = 48,729,630,443,856,648/331,224,036.88
  6. Step 6: Final answer
    x = 147,119,849.46

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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.