Finding the Third Proportional to 201,397,490 and 310,992,966
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Solution
The third proportional to 201,397,490 and 310,992,966 is: 480,227,558.45
Step by Step Solution
- Step 1: Write the proportion equation
201,397,490 : 310,992,966 = 310,992,966 : x - Step 2: Convert to fraction form
201,397,490/310,992,966 = 310,992,966/x - Step 3: Cross multiply
201,397,490x = 310,992,966 × 310,992,966 - Step 4: Simplify right side
201,397,490x = 96,716,624,901,477,152 - Step 5: Solve for x
x = 96,716,624,901,477,152/201,397,490 - Step 6: Final answer
x = 480,227,558.45
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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.