Finding the Fourth Proportional to 373,977,163.80, 560,965,745.70 and 366,324,413.40
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Solution
The fourth proportional to 373,977,163.80, 560,965,745.70 and 366,324,413.40 is: 549,486,620.10
Step by Step Solution
- Step 1: Write the proportion equation
373,977,163.80 : 560,965,745.70 = 366,324,413.40 : x - Step 2: Convert to fraction form
373,977,163.80/560,965,745.70 = 366,324,413.40/x - Step 3: Cross multiply
373,977,163.80x = 560,965,745.70 × 366,324,413.40 - Step 4: Simplify right side
373,977,163.80x = 205,495,447,731,046,080 - Step 5: Solve for x
x = 205,495,447,731,046,080/373,977,163.80 - Step 6: Final answer
x = 549,486,620.10
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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.