Finding the Third Proportional to 148,689,660 and 322,086,936
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Solution
The third proportional to 148,689,660 and 322,086,936 is: 697,694,744.49
Step by Step Solution
- Step 1: Write the proportion equation
148,689,660 : 322,086,936 = 322,086,936 : x - Step 2: Convert to fraction form
148,689,660/322,086,936 = 322,086,936/x - Step 3: Cross multiply
148,689,660x = 322,086,936 × 322,086,936 - Step 4: Simplify right side
148,689,660x = 103,739,994,341,868,096 - Step 5: Solve for x
x = 103,739,994,341,868,096/148,689,660 - Step 6: Final answer
x = 697,694,744.49
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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.