Finding the Fourth Proportional to 214,448,090.09, 321,618,991.02 and 61,095,475.13
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Solution
The fourth proportional to 214,448,090.09, 321,618,991.02 and 61,095,475.13 is: 91,628,072.13
Step by Step Solution
- Step 1: Write the proportion equation
214,448,090.09 : 321,618,991.02 = 61,095,475.13 : x - Step 2: Convert to fraction form
214,448,090.09/321,618,991.02 = 61,095,475.13/x - Step 3: Cross multiply
214,448,090.09x = 321,618,991.02 × 61,095,475.13 - Step 4: Simplify right side
214,448,090.09x = 19,649,465,067,198,104 - Step 5: Solve for x
x = 19,649,465,067,198,104/214,448,090.09 - Step 6: Final answer
x = 91,628,072.13
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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.