Finding the Third Proportional to 97,988,364 and 213,907,212
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Solution
The third proportional to 97,988,364 and 213,907,212 is: 466,956,416.84
Step by Step Solution
- Step 1: Write the proportion equation
97,988,364 : 213,907,212 = 213,907,212 : x - Step 2: Convert to fraction form
97,988,364/213,907,212 = 213,907,212/x - Step 3: Cross multiply
97,988,364x = 213,907,212 × 213,907,212 - Step 4: Simplify right side
97,988,364x = 45,756,295,345,612,944 - Step 5: Solve for x
x = 45,756,295,345,612,944/97,988,364 - Step 6: Final answer
x = 466,956,416.84
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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.