Home / 439,585,299.66-606,628,907.20-241,359,633.75

Finding the Fourth Proportional to 439,585,299.66, 606,628,907.20 and 241,359,633.75

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Solution

The fourth proportional to 439,585,299.66, 606,628,907.20 and 241,359,633.75 is: 333,076,949.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,585,299.66 : 606,628,907.20 = 241,359,633.75 : x
  2. Step 2: Convert to fraction form
    439,585,299.66/606,628,907.20 = 241,359,633.75/x
  3. Step 3: Cross multiply
    439,585,299.66x = 606,628,907.20 × 241,359,633.75
  4. Step 4: Simplify right side
    439,585,299.66x = 146,415,730,863,954,752
  5. Step 5: Solve for x
    x = 146,415,730,863,954,752/439,585,299.66
  6. Step 6: Final answer
    x = 333,076,949.97

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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.