Home / 404,352,194.20-606,528,291.30-323,730,626.20

Finding the Fourth Proportional to 404,352,194.20, 606,528,291.30 and 323,730,626.20

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Solution

The fourth proportional to 404,352,194.20, 606,528,291.30 and 323,730,626.20 is: 485,595,939.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,352,194.20 : 606,528,291.30 = 323,730,626.20 : x
  2. Step 2: Convert to fraction form
    404,352,194.20/606,528,291.30 = 323,730,626.20/x
  3. Step 3: Cross multiply
    404,352,194.20x = 606,528,291.30 × 323,730,626.20
  4. Step 4: Simplify right side
    404,352,194.20x = 196,351,783,550,564,992
  5. Step 5: Solve for x
    x = 196,351,783,550,564,992/404,352,194.20
  6. Step 6: Final answer
    x = 485,595,939.30

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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.