Finding the Third Proportional to 64,380,395 and 139,735,318
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Solution
The third proportional to 64,380,395 and 139,735,318 is: 303,290,451.95
Step by Step Solution
- Step 1: Write the proportion equation
64,380,395 : 139,735,318 = 139,735,318 : x - Step 2: Convert to fraction form
64,380,395/139,735,318 = 139,735,318/x - Step 3: Cross multiply
64,380,395x = 139,735,318 × 139,735,318 - Step 4: Simplify right side
64,380,395x = 19,525,959,096,561,124 - Step 5: Solve for x
x = 19,525,959,096,561,124/64,380,395 - Step 6: Final answer
x = 303,290,451.95
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.