Finding the Fourth Proportional to 244,382,431.86, 366,675,163.47 and 98,918,821.62
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Solution
The fourth proportional to 244,382,431.86, 366,675,163.47 and 98,918,821.62 is: 148,419,322.99
Step by Step Solution
- Step 1: Write the proportion equation
244,382,431.86 : 366,675,163.47 = 98,918,821.62 : x - Step 2: Convert to fraction form
244,382,431.86/366,675,163.47 = 98,918,821.62/x - Step 3: Cross multiply
244,382,431.86x = 366,675,163.47 × 98,918,821.62 - Step 4: Simplify right side
244,382,431.86x = 36,271,075,087,773,272 - Step 5: Solve for x
x = 36,271,075,087,773,272/244,382,431.86 - Step 6: Final answer
x = 148,419,322.99
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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.