Finding the Fourth Proportional to 246,035,028.05, 368,800,599.68 and 143,746,413.65
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Solution
The fourth proportional to 246,035,028.05, 368,800,599.68 and 143,746,413.65 is: 215,472,422.67
Step by Step Solution
- Step 1: Write the proportion equation
246,035,028.05 : 368,800,599.68 = 143,746,413.65 : x - Step 2: Convert to fraction form
246,035,028.05/368,800,599.68 = 143,746,413.65/x - Step 3: Cross multiply
246,035,028.05x = 368,800,599.68 × 143,746,413.65 - Step 4: Simplify right side
246,035,028.05x = 53,013,763,555,250,608 - Step 5: Solve for x
x = 53,013,763,555,250,608/246,035,028.05 - Step 6: Final answer
x = 215,472,422.67
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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.