Home / 505,465,400.70-758,198,101.05-246,846,527.10

Finding the Fourth Proportional to 505,465,400.70, 758,198,101.05 and 246,846,527.10

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Solution

The fourth proportional to 505,465,400.70, 758,198,101.05 and 246,846,527.10 is: 370,269,790.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,465,400.70 : 758,198,101.05 = 246,846,527.10 : x
  2. Step 2: Convert to fraction form
    505,465,400.70/758,198,101.05 = 246,846,527.10/x
  3. Step 3: Cross multiply
    505,465,400.70x = 758,198,101.05 × 246,846,527.10
  4. Step 4: Simplify right side
    505,465,400.70x = 187,158,568,098,007,360
  5. Step 5: Solve for x
    x = 187,158,568,098,007,360/505,465,400.70
  6. Step 6: Final answer
    x = 370,269,790.65

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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.