Finding the Fourth Proportional to 327,293,623.24, 451,759,647.54 and 193,455,521.80
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Solution
The fourth proportional to 327,293,623.24, 451,759,647.54 and 193,455,521.80 is: 267,024,445.75
Step by Step Solution
- Step 1: Write the proportion equation
327,293,623.24 : 451,759,647.54 = 193,455,521.80 : x - Step 2: Convert to fraction form
327,293,623.24/451,759,647.54 = 193,455,521.80/x - Step 3: Cross multiply
327,293,623.24x = 451,759,647.54 × 193,455,521.80 - Step 4: Simplify right side
327,293,623.24x = 87,395,398,343,034,800 - Step 5: Solve for x
x = 87,395,398,343,034,800/327,293,623.24 - Step 6: Final answer
x = 267,024,445.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.