Finding the Third Proportional to 169,930,009.13 and 371,449,950.75
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Solution
The third proportional to 169,930,009.13 and 371,449,950.75 is: 811,952,324.50
Step by Step Solution
- Step 1: Write the proportion equation
169,930,009.13 : 371,449,950.75 = 371,449,950.75 : x - Step 2: Convert to fraction form
169,930,009.13/371,449,950.75 = 371,449,950.75/x - Step 3: Cross multiply
169,930,009.13x = 371,449,950.75 × 371,449,950.75 - Step 4: Simplify right side
169,930,009.13x = 137,975,065,912,177,424 - Step 5: Solve for x
x = 137,975,065,912,177,424/169,930,009.13 - Step 6: Final answer
x = 811,952,324.50
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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.