Home / 199,744,164.20-299,616,246.30-154,394,532.20

Finding the Fourth Proportional to 199,744,164.20, 299,616,246.30 and 154,394,532.20

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Solution

The fourth proportional to 199,744,164.20, 299,616,246.30 and 154,394,532.20 is: 231,591,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,744,164.20 : 299,616,246.30 = 154,394,532.20 : x
  2. Step 2: Convert to fraction form
    199,744,164.20/299,616,246.30 = 154,394,532.20/x
  3. Step 3: Cross multiply
    199,744,164.20x = 299,616,246.30 × 154,394,532.20
  4. Step 4: Simplify right side
    199,744,164.20x = 46,259,110,187,008,480
  5. Step 5: Solve for x
    x = 46,259,110,187,008,480/199,744,164.20
  6. Step 6: Final answer
    x = 231,591,798.30

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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.