Finding the Third Proportional to 306,264,264 and 459,620,388
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Solution
The third proportional to 306,264,264 and 459,620,388 is: 689,766,733.82
Step by Step Solution
- Step 1: Write the proportion equation
306,264,264 : 459,620,388 = 459,620,388 : x - Step 2: Convert to fraction form
306,264,264/459,620,388 = 459,620,388/x - Step 3: Cross multiply
306,264,264x = 459,620,388 × 459,620,388 - Step 4: Simplify right side
306,264,264x = 211,250,901,065,270,528 - Step 5: Solve for x
x = 211,250,901,065,270,528/306,264,264 - Step 6: Final answer
x = 689,766,733.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.