Finding the Third Proportional to 42,174,409 and 92,081,954
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Solution
The third proportional to 42,174,409 and 92,081,954 is: 201,048,134.49
Step by Step Solution
- Step 1: Write the proportion equation
42,174,409 : 92,081,954 = 92,081,954 : x - Step 2: Convert to fraction form
42,174,409/92,081,954 = 92,081,954/x - Step 3: Cross multiply
42,174,409x = 92,081,954 × 92,081,954 - Step 4: Simplify right side
42,174,409x = 8,479,086,252,458,116 - Step 5: Solve for x
x = 8,479,086,252,458,116/42,174,409 - Step 6: Final answer
x = 201,048,134.49
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.