Finding the Third Proportional to 256,166,782 and 551,238,836
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Solution
The third proportional to 256,166,782 and 551,238,836 is: 1,186,196,945.37
Step by Step Solution
- Step 1: Write the proportion equation
256,166,782 : 551,238,836 = 551,238,836 : x - Step 2: Convert to fraction form
256,166,782/551,238,836 = 551,238,836/x - Step 3: Cross multiply
256,166,782x = 551,238,836 × 551,238,836 - Step 4: Simplify right side
256,166,782x = 303,864,254,314,634,880 - Step 5: Solve for x
x = 303,864,254,314,634,880/256,166,782 - Step 6: Final answer
x = 1,186,196,945.37
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.