Finding the Third Proportional to 147,223,792 and 309,677,852
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Solution
The third proportional to 147,223,792 and 309,677,852 is: 651,391,807.78
Step by Step Solution
- Step 1: Write the proportion equation
147,223,792 : 309,677,852 = 309,677,852 : x - Step 2: Convert to fraction form
147,223,792/309,677,852 = 309,677,852/x - Step 3: Cross multiply
147,223,792x = 309,677,852 × 309,677,852 - Step 4: Simplify right side
147,223,792x = 95,900,372,019,333,904 - Step 5: Solve for x
x = 95,900,372,019,333,904/147,223,792 - Step 6: Final answer
x = 651,391,807.78
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.