Finding the Third Proportional to 201,397,489 and 310,992,975
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Solution
The third proportional to 201,397,489 and 310,992,975 is: 480,227,588.63
Step by Step Solution
- Step 1: Write the proportion equation
201,397,489 : 310,992,975 = 310,992,975 : x - Step 2: Convert to fraction form
201,397,489/310,992,975 = 310,992,975/x - Step 3: Cross multiply
201,397,489x = 310,992,975 × 310,992,975 - Step 4: Simplify right side
201,397,489x = 96,716,630,499,350,624 - Step 5: Solve for x
x = 96,716,630,499,350,624/201,397,489 - Step 6: Final answer
x = 480,227,588.63
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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.