Finding the Third Proportional to 211,585,995 and 326,812,009
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Solution
The third proportional to 211,585,995 and 326,812,009 is: 504,788,084.99
Step by Step Solution
- Step 1: Write the proportion equation
211,585,995 : 326,812,009 = 326,812,009 : x - Step 2: Convert to fraction form
211,585,995/326,812,009 = 326,812,009/x - Step 3: Cross multiply
211,585,995x = 326,812,009 × 326,812,009 - Step 4: Simplify right side
211,585,995x = 106,806,089,226,616,080 - Step 5: Solve for x
x = 106,806,089,226,616,080/211,585,995 - Step 6: Final answer
x = 504,788,084.99
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.