Finding the Fourth Proportional to 982,902,093.16, 1,474,358,651.12 and 327,851,320.99
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Solution
The fourth proportional to 982,902,093.16, 1,474,358,651.12 and 327,851,320.99 is: 491,778,819.83
Step by Step Solution
- Step 1: Write the proportion equation
982,902,093.16 : 1,474,358,651.12 = 327,851,320.99 : x - Step 2: Convert to fraction form
982,902,093.16/1,474,358,651.12 = 327,851,320.99/x - Step 3: Cross multiply
982,902,093.16x = 1,474,358,651.12 × 327,851,320.99 - Step 4: Simplify right side
982,902,093.16x = 483,370,431,379,860,288 - Step 5: Solve for x
x = 483,370,431,379,860,288/982,902,093.16 - Step 6: Final answer
x = 491,778,819.83
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1.5x scale
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.