Finding the Third Proportional to 117,316,795.50 and 177,485,154.75
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Solution
The third proportional to 117,316,795.50 and 177,485,154.75 is: 268,512,108.79
Step by Step Solution
- Step 1: Write the proportion equation
117,316,795.50 : 177,485,154.75 = 177,485,154.75 : x - Step 2: Convert to fraction form
117,316,795.50/177,485,154.75 = 177,485,154.75/x - Step 3: Cross multiply
117,316,795.50x = 177,485,154.75 × 177,485,154.75 - Step 4: Simplify right side
117,316,795.50x = 31,500,980,156,631,448 - Step 5: Solve for x
x = 31,500,980,156,631,448/117,316,795.50 - Step 6: Final answer
x = 268,512,108.79
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.