Home / 325,199,987.68-448,776,413.76-176,521,012.24

Finding the Fourth Proportional to 325,199,987.68, 448,776,413.76 and 176,521,012.24

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Solution

The fourth proportional to 325,199,987.68, 448,776,413.76 and 176,521,012.24 is: 243,599,230.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,199,987.68 : 448,776,413.76 = 176,521,012.24 : x
  2. Step 2: Convert to fraction form
    325,199,987.68/448,776,413.76 = 176,521,012.24/x
  3. Step 3: Cross multiply
    325,199,987.68x = 448,776,413.76 × 176,521,012.24
  4. Step 4: Simplify right side
    325,199,987.68x = 79,218,466,826,352,272
  5. Step 5: Solve for x
    x = 79,218,466,826,352,272/325,199,987.68
  6. Step 6: Final answer
    x = 243,599,230.71

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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.