Home / 701,478,007.20-1,052,450,691.48-235,185,571.80

Finding the Fourth Proportional to 701,478,007.20, 1,052,450,691.48 and 235,185,571.80

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Solution

The fourth proportional to 701,478,007.20, 1,052,450,691.48 and 235,185,571.80 is: 352,856,704.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,478,007.20 : 1,052,450,691.48 = 235,185,571.80 : x
  2. Step 2: Convert to fraction form
    701,478,007.20/1,052,450,691.48 = 235,185,571.80/x
  3. Step 3: Cross multiply
    701,478,007.20x = 1,052,450,691.48 × 235,185,571.80
  4. Step 4: Simplify right side
    701,478,007.20x = 247,521,217,667,029,216
  5. Step 5: Solve for x
    x = 247,521,217,667,029,216/701,478,007.20
  6. Step 6: Final answer
    x = 352,856,704.17

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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.