Finding the Third Proportional to 66,090,147 and 143,160,006
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Solution
The third proportional to 66,090,147 and 143,160,006 is: 310,103,521.45
Step by Step Solution
- Step 1: Write the proportion equation
66,090,147 : 143,160,006 = 143,160,006 : x - Step 2: Convert to fraction form
66,090,147/143,160,006 = 143,160,006/x - Step 3: Cross multiply
66,090,147x = 143,160,006 × 143,160,006 - Step 4: Simplify right side
66,090,147x = 20,494,787,317,920,036 - Step 5: Solve for x
x = 20,494,787,317,920,036/66,090,147 - Step 6: Final answer
x = 310,103,521.45
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.