Home / 746,760,014.66-1,120,140,021.98-201,500,673.86

Finding the Fourth Proportional to 746,760,014.66, 1,120,140,021.98 and 201,500,673.86

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Solution

The fourth proportional to 746,760,014.66, 1,120,140,021.98 and 201,500,673.86 is: 302,251,010.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,760,014.66 : 1,120,140,021.98 = 201,500,673.86 : x
  2. Step 2: Convert to fraction form
    746,760,014.66/1,120,140,021.98 = 201,500,673.86/x
  3. Step 3: Cross multiply
    746,760,014.66x = 1,120,140,021.98 × 201,500,673.86
  4. Step 4: Simplify right side
    746,760,014.66x = 225,708,969,246,525,216
  5. Step 5: Solve for x
    x = 225,708,969,246,525,216/746,760,014.66
  6. Step 6: Final answer
    x = 302,251,010.79

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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.