Home / 192,458,269.40-288,351,480.90-165,584,413.40

Finding the Fourth Proportional to 192,458,269.40, 288,351,480.90 and 165,584,413.40

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Solution

The fourth proportional to 192,458,269.40, 288,351,480.90 and 165,584,413.40 is: 248,087,603.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,458,269.40 : 288,351,480.90 = 165,584,413.40 : x
  2. Step 2: Convert to fraction form
    192,458,269.40/288,351,480.90 = 165,584,413.40/x
  3. Step 3: Cross multiply
    192,458,269.40x = 288,351,480.90 × 165,584,413.40
  4. Step 4: Simplify right side
    192,458,269.40x = 47,746,510,817,847,800
  5. Step 5: Solve for x
    x = 47,746,510,817,847,800/192,458,269.40
  6. Step 6: Final answer
    x = 248,087,603.44

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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.