Home / 455,342,734.43-628,372,841.33-246,498,723.31

Finding the Fourth Proportional to 455,342,734.43, 628,372,841.33 and 246,498,723.31

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Solution

The fourth proportional to 455,342,734.43, 628,372,841.33 and 246,498,723.31 is: 340,168,166.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,342,734.43 : 628,372,841.33 = 246,498,723.31 : x
  2. Step 2: Convert to fraction form
    455,342,734.43/628,372,841.33 = 246,498,723.31/x
  3. Step 3: Cross multiply
    455,342,734.43x = 628,372,841.33 × 246,498,723.31
  4. Step 4: Simplify right side
    455,342,734.43x = 154,893,103,150,522,208
  5. Step 5: Solve for x
    x = 154,893,103,150,522,208/455,342,734.43
  6. Step 6: Final answer
    x = 340,168,166.61

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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.