Finding the Third Proportional to 181,115,869 and 282,435,475
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Solution
The third proportional to 181,115,869 and 282,435,475 is: 440,435,164.40
Step by Step Solution
- Step 1: Write the proportion equation
181,115,869 : 282,435,475 = 282,435,475 : x - Step 2: Convert to fraction form
181,115,869/282,435,475 = 282,435,475/x - Step 3: Cross multiply
181,115,869x = 282,435,475 × 282,435,475 - Step 4: Simplify right side
181,115,869x = 79,769,797,538,475,632 - Step 5: Solve for x
x = 79,769,797,538,475,632/181,115,869 - Step 6: Final answer
x = 440,435,164.40
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.