Home / 404,264,626.10-606,396,939.15-361,938,302.90

Finding the Fourth Proportional to 404,264,626.10, 606,396,939.15 and 361,938,302.90

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Solution

The fourth proportional to 404,264,626.10, 606,396,939.15 and 361,938,302.90 is: 542,907,454.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,264,626.10 : 606,396,939.15 = 361,938,302.90 : x
  2. Step 2: Convert to fraction form
    404,264,626.10/606,396,939.15 = 361,938,302.90/x
  3. Step 3: Cross multiply
    404,264,626.10x = 606,396,939.15 × 361,938,302.90
  4. Step 4: Simplify right side
    404,264,626.10x = 219,478,279,039,705,536
  5. Step 5: Solve for x
    x = 219,478,279,039,705,536/404,264,626.10
  6. Step 6: Final answer
    x = 542,907,454.35

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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.