Home / 439,825,336,415.20-659,738,004,622.80-174,829,721,939.20

Finding the Fourth Proportional to 439,825,336,415.20, 659,738,004,622.80 and 174,829,721,939.20

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Solution

The fourth proportional to 439,825,336,415.20, 659,738,004,622.80 and 174,829,721,939.20 is: 262,244,582,908.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,825,336,415.20 : 659,738,004,622.80 = 174,829,721,939.20 : x
  2. Step 2: Convert to fraction form
    439,825,336,415.20/659,738,004,622.80 = 174,829,721,939.20/x
  3. Step 3: Cross multiply
    439,825,336,415.20x = 659,738,004,622.80 × 174,829,721,939.20
  4. Step 4: Simplify right side
    439,825,336,415.20x = 115,341,811,900,926,786,535,424
  5. Step 5: Solve for x
    x = 115,341,811,900,926,786,535,424/439,825,336,415.20
  6. Step 6: Final answer
    x = 262,244,582,908.80

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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.