Home / 433,102,380.30-649,653,570.45-336,356,498.70

Finding the Fourth Proportional to 433,102,380.30, 649,653,570.45 and 336,356,498.70

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Solution

The fourth proportional to 433,102,380.30, 649,653,570.45 and 336,356,498.70 is: 504,534,748.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,102,380.30 : 649,653,570.45 = 336,356,498.70 : x
  2. Step 2: Convert to fraction form
    433,102,380.30/649,653,570.45 = 336,356,498.70/x
  3. Step 3: Cross multiply
    433,102,380.30x = 649,653,570.45 × 336,356,498.70
  4. Step 4: Simplify right side
    433,102,380.30x = 218,515,200,324,515,776
  5. Step 5: Solve for x
    x = 218,515,200,324,515,776/433,102,380.30
  6. Step 6: Final answer
    x = 504,534,748.05

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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.