Finding the Third Proportional to 178,647,057 and 386,972,700.75
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Solution
The third proportional to 178,647,057 and 386,972,700.75 is: 838,233,070.50
Step by Step Solution
- Step 1: Write the proportion equation
178,647,057 : 386,972,700.75 = 386,972,700.75 : x - Step 2: Convert to fraction form
178,647,057/386,972,700.75 = 386,972,700.75/x - Step 3: Cross multiply
178,647,057x = 386,972,700.75 × 386,972,700.75 - Step 4: Simplify right side
178,647,057x = 149,747,871,125,749,056 - Step 5: Solve for x
x = 149,747,871,125,749,056/178,647,057 - Step 6: Final answer
x = 838,233,070.50
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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.