Finding the Third Proportional to 65,103,534 and 140,428,848
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Solution
The third proportional to 65,103,534 and 140,428,848 is: 302,906,157.91
Step by Step Solution
- Step 1: Write the proportion equation
65,103,534 : 140,428,848 = 140,428,848 : x - Step 2: Convert to fraction form
65,103,534/140,428,848 = 140,428,848/x - Step 3: Cross multiply
65,103,534x = 140,428,848 × 140,428,848 - Step 4: Simplify right side
65,103,534x = 19,720,261,350,607,104 - Step 5: Solve for x
x = 19,720,261,350,607,104/65,103,534 - Step 6: Final answer
x = 302,906,157.91
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.