Home / 250,800,156.72-346,108,493.43-137,774,413.17

Finding the Fourth Proportional to 250,800,156.72, 346,108,493.43 and 137,774,413.17

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Solution

The fourth proportional to 250,800,156.72, 346,108,493.43 and 137,774,413.17 is: 190,131,039.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,800,156.72 : 346,108,493.43 = 137,774,413.17 : x
  2. Step 2: Convert to fraction form
    250,800,156.72/346,108,493.43 = 137,774,413.17/x
  3. Step 3: Cross multiply
    250,800,156.72x = 346,108,493.43 × 137,774,413.17
  4. Step 4: Simplify right side
    250,800,156.72x = 47,684,894,575,471,048
  5. Step 5: Solve for x
    x = 47,684,894,575,471,048/250,800,156.72
  6. Step 6: Final answer
    x = 190,131,039.79

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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.