Finding the Third Proportional to 306,261,888 and 470,746,668
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Solution
The third proportional to 306,261,888 and 470,746,668 is: 723,571,668.94
Step by Step Solution
- Step 1: Write the proportion equation
306,261,888 : 470,746,668 = 470,746,668 : x - Step 2: Convert to fraction form
306,261,888/470,746,668 = 470,746,668/x - Step 3: Cross multiply
306,261,888x = 470,746,668 × 470,746,668 - Step 4: Simplify right side
306,261,888x = 221,602,425,433,102,208 - Step 5: Solve for x
x = 221,602,425,433,102,208/306,261,888 - Step 6: Final answer
x = 723,571,668.94
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.