Home / 334,180,540.80-501,270,811.20-305,459,107.20

Finding the Fourth Proportional to 334,180,540.80, 501,270,811.20 and 305,459,107.20

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Solution

The fourth proportional to 334,180,540.80, 501,270,811.20 and 305,459,107.20 is: 458,188,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,180,540.80 : 501,270,811.20 = 305,459,107.20 : x
  2. Step 2: Convert to fraction form
    334,180,540.80/501,270,811.20 = 305,459,107.20/x
  3. Step 3: Cross multiply
    334,180,540.80x = 501,270,811.20 × 305,459,107.20
  4. Step 4: Simplify right side
    334,180,540.80x = 153,117,734,454,571,744
  5. Step 5: Solve for x
    x = 153,117,734,454,571,744/334,180,540.80
  6. Step 6: Final answer
    x = 458,188,660.80

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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.