Home / 263,828,413.85-395,485,273.17-125,616,885.14

Finding the Fourth Proportional to 263,828,413.85, 395,485,273.17 and 125,616,885.14

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Solution

The fourth proportional to 263,828,413.85, 395,485,273.17 and 125,616,885.14 is: 188,302,796.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,828,413.85 : 395,485,273.17 = 125,616,885.14 : x
  2. Step 2: Convert to fraction form
    263,828,413.85/395,485,273.17 = 125,616,885.14/x
  3. Step 3: Cross multiply
    263,828,413.85x = 395,485,273.17 × 125,616,885.14
  4. Step 4: Simplify right side
    263,828,413.85x = 49,679,628,135,346,128
  5. Step 5: Solve for x
    x = 49,679,628,135,346,128/263,828,413.85
  6. Step 6: Final answer
    x = 188,302,796.55

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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.