Home / 455,166,175.10-628,131,299.60-246,322,335.29

Finding the Fourth Proportional to 455,166,175.10, 628,131,299.60 and 246,322,335.29

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Solution

The fourth proportional to 455,166,175.10, 628,131,299.60 and 246,322,335.29 is: 339,925,893.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,166,175.10 : 628,131,299.60 = 246,322,335.29 : x
  2. Step 2: Convert to fraction form
    455,166,175.10/628,131,299.60 = 246,322,335.29/x
  3. Step 3: Cross multiply
    455,166,175.10x = 628,131,299.60 × 246,322,335.29
  4. Step 4: Simplify right side
    455,166,175.10x = 154,722,768,583,689,792
  5. Step 5: Solve for x
    x = 154,722,768,583,689,792/455,166,175.10
  6. Step 6: Final answer
    x = 339,925,893.11

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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.