Finding the Third Proportional to 117,115,110 and 254,391,160
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Solution
The third proportional to 117,115,110 and 254,391,160 is: 552,574,832.45
Step by Step Solution
- Step 1: Write the proportion equation
117,115,110 : 254,391,160 = 254,391,160 : x - Step 2: Convert to fraction form
117,115,110/254,391,160 = 254,391,160/x - Step 3: Cross multiply
117,115,110x = 254,391,160 × 254,391,160 - Step 4: Simplify right side
117,115,110x = 64,714,862,286,145,600 - Step 5: Solve for x
x = 64,714,862,286,145,600/117,115,110 - Step 6: Final answer
x = 552,574,832.45
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.