Home / 439,825,336,416.20-659,738,004,624.30-174,829,721,940.20

Finding the Fourth Proportional to 439,825,336,416.20, 659,738,004,624.30 and 174,829,721,940.20

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Solution

The fourth proportional to 439,825,336,416.20, 659,738,004,624.30 and 174,829,721,940.20 is: 262,244,582,910.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,825,336,416.20 : 659,738,004,624.30 = 174,829,721,940.20 : x
  2. Step 2: Convert to fraction form
    439,825,336,416.20/659,738,004,624.30 = 174,829,721,940.20/x
  3. Step 3: Cross multiply
    439,825,336,416.20x = 659,738,004,624.30 × 174,829,721,940.20
  4. Step 4: Simplify right side
    439,825,336,416.20x = 115,341,811,901,848,761,663,488
  5. Step 5: Solve for x
    x = 115,341,811,901,848,761,663,488/439,825,336,416.20
  6. Step 6: Final answer
    x = 262,244,582,910.30

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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.