Finding the Third Proportional to 117,183,121 and 247,652,239
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Solution
The third proportional to 117,183,121 and 247,652,239 is: 523,382,812.80
Step by Step Solution
- Step 1: Write the proportion equation
117,183,121 : 247,652,239 = 247,652,239 : x - Step 2: Convert to fraction form
117,183,121/247,652,239 = 247,652,239/x - Step 3: Cross multiply
117,183,121x = 247,652,239 × 247,652,239 - Step 4: Simplify right side
117,183,121x = 61,331,631,481,713,120 - Step 5: Solve for x
x = 61,331,631,481,713,120/117,183,121 - Step 6: Final answer
x = 523,382,812.80
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.