Home / 439,585,286.85-606,628,889.52-241,359,620.94

Finding the Fourth Proportional to 439,585,286.85, 606,628,889.52 and 241,359,620.94

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Solution

The fourth proportional to 439,585,286.85, 606,628,889.52 and 241,359,620.94 is: 333,076,932.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,585,286.85 : 606,628,889.52 = 241,359,620.94 : x
  2. Step 2: Convert to fraction form
    439,585,286.85/606,628,889.52 = 241,359,620.94/x
  3. Step 3: Cross multiply
    439,585,286.85x = 606,628,889.52 × 241,359,620.94
  4. Step 4: Simplify right side
    439,585,286.85x = 146,415,718,825,800,320
  5. Step 5: Solve for x
    x = 146,415,718,825,800,320/439,585,286.85
  6. Step 6: Final answer
    x = 333,076,932.29

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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.