Finding the Fourth Proportional to 273,261,995,127.23, 377,113,407,183.86 and 151,326,729,556.75
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Solution
The fourth proportional to 273,261,995,127.23, 377,113,407,183.86 and 151,326,729,556.75 is: 208,837,451,232.71
Step by Step Solution
- Step 1: Write the proportion equation
273,261,995,127.23 : 377,113,407,183.86 = 151,326,729,556.75 : x - Step 2: Convert to fraction form
273,261,995,127.23/377,113,407,183.86 = 151,326,729,556.75/x - Step 3: Cross multiply
273,261,995,127.23x = 377,113,407,183.86 × 151,326,729,556.75 - Step 4: Simplify right side
273,261,995,127.23x = 57,067,338,581,136,524,705,792 - Step 5: Solve for x
x = 57,067,338,581,136,524,705,792/273,261,995,127.23 - Step 6: Final answer
x = 208,837,451,232.71
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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.