Finding the Third Proportional to 164,129,316 and 355,494,948
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Solution
The third proportional to 164,129,316 and 355,494,948 is: 769,982,237.99
Step by Step Solution
- Step 1: Write the proportion equation
164,129,316 : 355,494,948 = 355,494,948 : x - Step 2: Convert to fraction form
164,129,316/355,494,948 = 355,494,948/x - Step 3: Cross multiply
164,129,316x = 355,494,948 × 355,494,948 - Step 4: Simplify right side
164,129,316x = 126,376,658,053,522,704 - Step 5: Solve for x
x = 126,376,658,053,522,704/164,129,316 - Step 6: Final answer
x = 769,982,237.99
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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.