Finding the Fourth Proportional to 444,419,175.91, 613,511,130.14 and 295,987,310.95
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Solution
The fourth proportional to 444,419,175.91, 613,511,130.14 and 295,987,310.95 is: 408,604,127.57
Step by Step Solution
- Step 1: Write the proportion equation
444,419,175.91 : 613,511,130.14 = 295,987,310.95 : x - Step 2: Convert to fraction form
444,419,175.91/613,511,130.14 = 295,987,310.95/x - Step 3: Cross multiply
444,419,175.91x = 613,511,130.14 × 295,987,310.95 - Step 4: Simplify right side
444,419,175.91x = 181,591,509,648,034,080 - Step 5: Solve for x
x = 181,591,509,648,034,080/444,419,175.91 - Step 6: Final answer
x = 408,604,127.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.