Finding the Third Proportional to 201,352,840 and 310,647,891
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Solution
The third proportional to 201,352,840 and 310,647,891 is: 479,268,691.63
Step by Step Solution
- Step 1: Write the proportion equation
201,352,840 : 310,647,891 = 310,647,891 : x - Step 2: Convert to fraction form
201,352,840/310,647,891 = 310,647,891/x - Step 3: Cross multiply
201,352,840x = 310,647,891 × 310,647,891 - Step 4: Simplify right side
201,352,840x = 96,502,112,182,747,888 - Step 5: Solve for x
x = 96,502,112,182,747,888/201,352,840 - Step 6: Final answer
x = 479,268,691.63
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.