Home / 261,934,413.90-361,378,204.24-167,900,409.90

Finding the Fourth Proportional to 261,934,413.90, 361,378,204.24 and 167,900,409.90

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Solution

The fourth proportional to 261,934,413.90, 361,378,204.24 and 167,900,409.90 is: 231,644,050.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,934,413.90 : 361,378,204.24 = 167,900,409.90 : x
  2. Step 2: Convert to fraction form
    261,934,413.90/361,378,204.24 = 167,900,409.90/x
  3. Step 3: Cross multiply
    261,934,413.90x = 361,378,204.24 × 167,900,409.90
  4. Step 4: Simplify right side
    261,934,413.90x = 60,675,548,620,821,920
  5. Step 5: Solve for x
    x = 60,675,548,620,821,920/261,934,413.90
  6. Step 6: Final answer
    x = 231,644,050.58

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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.