Finding the Third Proportional to 147,230,108 and 318,997,228
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Solution
The third proportional to 147,230,108 and 318,997,228 is: 691,157,758.79
Step by Step Solution
- Step 1: Write the proportion equation
147,230,108 : 318,997,228 = 318,997,228 : x - Step 2: Convert to fraction form
147,230,108/318,997,228 = 318,997,228/x - Step 3: Cross multiply
147,230,108x = 318,997,228 × 318,997,228 - Step 4: Simplify right side
147,230,108x = 101,759,231,471,683,984 - Step 5: Solve for x
x = 101,759,231,471,683,984/147,230,108 - Step 6: Final answer
x = 691,157,758.79
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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.