Finding the Third Proportional to 100,957,132 and 219,602,994
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Solution
The third proportional to 100,957,132 and 219,602,994 is: 477,682,695.80
Step by Step Solution
- Step 1: Write the proportion equation
100,957,132 : 219,602,994 = 219,602,994 : x - Step 2: Convert to fraction form
100,957,132/219,602,994 = 219,602,994/x - Step 3: Cross multiply
100,957,132x = 219,602,994 × 219,602,994 - Step 4: Simplify right side
100,957,132x = 48,225,474,973,764,032 - Step 5: Solve for x
x = 48,225,474,973,764,032/100,957,132 - Step 6: Final answer
x = 477,682,695.80
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.