Finding the Third Proportional to 188,130,999 and 405,092,670
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Solution
The third proportional to 188,130,999 and 405,092,670 is: 872,264,922.63
Step by Step Solution
- Step 1: Write the proportion equation
188,130,999 : 405,092,670 = 405,092,670 : x - Step 2: Convert to fraction form
188,130,999/405,092,670 = 405,092,670/x - Step 3: Cross multiply
188,130,999x = 405,092,670 × 405,092,670 - Step 4: Simplify right side
188,130,999x = 164,100,071,287,728,896 - Step 5: Solve for x
x = 164,100,071,287,728,896/188,130,999 - Step 6: Final answer
x = 872,264,922.63
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.