Finding the Third Proportional to 194,272,471 and 396,348,859
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Solution
The third proportional to 194,272,471 and 396,348,859 is: 808,619,035.02
Step by Step Solution
- Step 1: Write the proportion equation
194,272,471 : 396,348,859 = 396,348,859 : x - Step 2: Convert to fraction form
194,272,471/396,348,859 = 396,348,859/x - Step 3: Cross multiply
194,272,471x = 396,348,859 × 396,348,859 - Step 4: Simplify right side
194,272,471x = 157,092,418,030,601,888 - Step 5: Solve for x
x = 157,092,418,030,601,888/194,272,471 - Step 6: Final answer
x = 808,619,035.02
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.