Finding the Fourth Proportional to 366,838,413.70, 550,257,620.55 and 366,838,413.70
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Solution
The fourth proportional to 366,838,413.70, 550,257,620.55 and 366,838,413.70 is: 550,257,620.55
Step by Step Solution
- Step 1: Write the proportion equation
366,838,413.70 : 550,257,620.55 = 366,838,413.70 : x - Step 2: Convert to fraction form
366,838,413.70/550,257,620.55 = 366,838,413.70/x - Step 3: Cross multiply
366,838,413.70x = 550,257,620.55 × 366,838,413.70 - Step 4: Simplify right side
366,838,413.70x = 201,855,632,648,898,496 - Step 5: Solve for x
x = 201,855,632,648,898,496/366,838,413.70 - Step 6: Final answer
x = 550,257,620.55
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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.