Finding the Fourth Proportional to 363,147,858.74, 501,298,677.68 and 244,139,471.48
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Solution
The fourth proportional to 363,147,858.74, 501,298,677.68 and 244,139,471.48 is: 337,016,428.09
Step by Step Solution
- Step 1: Write the proportion equation
363,147,858.74 : 501,298,677.68 = 244,139,471.48 : x - Step 2: Convert to fraction form
363,147,858.74/501,298,677.68 = 244,139,471.48/x - Step 3: Cross multiply
363,147,858.74x = 501,298,677.68 × 244,139,471.48 - Step 4: Simplify right side
363,147,858.74x = 122,386,794,222,450,624 - Step 5: Solve for x
x = 122,386,794,222,450,624/363,147,858.74 - Step 6: Final answer
x = 337,016,428.09
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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.