Finding the Third Proportional to 186,934,672.13 and 409,049,427.09
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Solution
The third proportional to 186,934,672.13 and 409,049,427.09 is: 895,079,719.05
Step by Step Solution
- Step 1: Write the proportion equation
186,934,672.13 : 409,049,427.09 = 409,049,427.09 : x - Step 2: Convert to fraction form
186,934,672.13/409,049,427.09 = 409,049,427.09/x - Step 3: Cross multiply
186,934,672.13x = 409,049,427.09 × 409,049,427.09 - Step 4: Simplify right side
186,934,672.13x = 167,321,433,805,725,088 - Step 5: Solve for x
x = 167,321,433,805,725,088/186,934,672.13 - Step 6: Final answer
x = 895,079,719.05
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.