Home / 455,179,941.14-628,148,311.16-246,336,083.80

Finding the Fourth Proportional to 455,179,941.14, 628,148,311.16 and 246,336,083.80

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Solution

The fourth proportional to 455,179,941.14, 628,148,311.16 and 246,336,083.80 is: 339,943,791.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,179,941.14 : 628,148,311.16 = 246,336,083.80 : x
  2. Step 2: Convert to fraction form
    455,179,941.14/628,148,311.16 = 246,336,083.80/x
  3. Step 3: Cross multiply
    455,179,941.14x = 628,148,311.16 × 246,336,083.80
  4. Step 4: Simplify right side
    455,179,941.14x = 154,735,595,013,936,192
  5. Step 5: Solve for x
    x = 154,735,595,013,936,192/455,179,941.14
  6. Step 6: Final answer
    x = 339,943,791.52

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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.