Finding the Third Proportional to 201,397,479 and 310,992,942
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Solution
The third proportional to 201,397,479 and 310,992,942 is: 480,227,510.56
Step by Step Solution
- Step 1: Write the proportion equation
201,397,479 : 310,992,942 = 310,992,942 : x - Step 2: Convert to fraction form
201,397,479/310,992,942 = 310,992,942/x - Step 3: Cross multiply
201,397,479x = 310,992,942 × 310,992,942 - Step 4: Simplify right side
201,397,479x = 96,716,609,973,815,360 - Step 5: Solve for x
x = 96,716,609,973,815,360/201,397,479 - Step 6: Final answer
x = 480,227,510.56
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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.