Finding the Third Proportional to 97,490,481 and 214,109,913
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Solution
The third proportional to 97,490,481 and 214,109,913 is: 470,231,086.92
Step by Step Solution
- Step 1: Write the proportion equation
97,490,481 : 214,109,913 = 214,109,913 : x - Step 2: Convert to fraction form
97,490,481/214,109,913 = 214,109,913/x - Step 3: Cross multiply
97,490,481x = 214,109,913 × 214,109,913 - Step 4: Simplify right side
97,490,481x = 45,843,054,844,867,568 - Step 5: Solve for x
x = 45,843,054,844,867,568/97,490,481 - Step 6: Final answer
x = 470,231,086.92
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.