Finding the Third Proportional to 165,523,518 and 351,221,382
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Solution
The third proportional to 165,523,518 and 351,221,382 is: 745,250,346.68
Step by Step Solution
- Step 1: Write the proportion equation
165,523,518 : 351,221,382 = 351,221,382 : x - Step 2: Convert to fraction form
165,523,518/351,221,382 = 351,221,382/x - Step 3: Cross multiply
165,523,518x = 351,221,382 × 351,221,382 - Step 4: Simplify right side
165,523,518x = 123,356,459,173,989,920 - Step 5: Solve for x
x = 123,356,459,173,989,920/165,523,518 - Step 6: Final answer
x = 745,250,346.68
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.