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Finding the Fourth Proportional to 360,047,831.64, 496,765,188.54 and 226,100,183.64

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Solution

The fourth proportional to 360,047,831.64, 496,765,188.54 and 226,100,183.64 is: 311,954,941.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,047,831.64 : 496,765,188.54 = 226,100,183.64 : x
  2. Step 2: Convert to fraction form
    360,047,831.64/496,765,188.54 = 226,100,183.64/x
  3. Step 3: Cross multiply
    360,047,831.64x = 496,765,188.54 × 226,100,183.64
  4. Step 4: Simplify right side
    360,047,831.64x = 112,318,700,354,853,216
  5. Step 5: Solve for x
    x = 112,318,700,354,853,216/360,047,831.64
  6. Step 6: Final answer
    x = 311,954,941.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.