Finding the Fourth Proportional to 202,478,297.77, 303,733,193.97 and 66,177,459.37
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Solution
The fourth proportional to 202,478,297.77, 303,733,193.97 and 66,177,459.37 is: 99,271,335.87
Step by Step Solution
- Step 1: Write the proportion equation
202,478,297.77 : 303,733,193.97 = 66,177,459.37 : x - Step 2: Convert to fraction form
202,478,297.77/303,733,193.97 = 66,177,459.37/x - Step 3: Cross multiply
202,478,297.77x = 303,733,193.97 × 66,177,459.37 - Step 4: Simplify right side
202,478,297.77x = 20,100,291,103,524,596 - Step 5: Solve for x
x = 20,100,291,103,524,596/202,478,297.77 - Step 6: Final answer
x = 99,271,335.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.