Finding the Third Proportional to 98,130,174 and 214,084,388
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Solution
The third proportional to 98,130,174 and 214,084,388 is: 467,054,355.63
Step by Step Solution
- Step 1: Write the proportion equation
98,130,174 : 214,084,388 = 214,084,388 : x - Step 2: Convert to fraction form
98,130,174/214,084,388 = 214,084,388/x - Step 3: Cross multiply
98,130,174x = 214,084,388 × 214,084,388 - Step 4: Simplify right side
98,130,174x = 45,832,125,185,334,544 - Step 5: Solve for x
x = 45,832,125,185,334,544/98,130,174 - Step 6: Final answer
x = 467,054,355.63
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.