Home / 439,825,336,369.20-659,738,004,553.80-174,829,721,893.20

Finding the Fourth Proportional to 439,825,336,369.20, 659,738,004,553.80 and 174,829,721,893.20

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Solution

The fourth proportional to 439,825,336,369.20, 659,738,004,553.80 and 174,829,721,893.20 is: 262,244,582,839.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,825,336,369.20 : 659,738,004,553.80 = 174,829,721,893.20 : x
  2. Step 2: Convert to fraction form
    439,825,336,369.20/659,738,004,553.80 = 174,829,721,893.20/x
  3. Step 3: Cross multiply
    439,825,336,369.20x = 659,738,004,553.80 × 174,829,721,893.20
  4. Step 4: Simplify right side
    439,825,336,369.20x = 115,341,811,858,515,578,322,944
  5. Step 5: Solve for x
    x = 115,341,811,858,515,578,322,944/439,825,336,369.20
  6. Step 6: Final answer
    x = 262,244,582,839.80

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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.