Finding the Fourth Proportional to 246,932,090.55, 370,397,941.23 and 74,408,906.07
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Solution
The fourth proportional to 246,932,090.55, 370,397,941.23 and 74,408,906.07 is: 111,613,300.47
Step by Step Solution
- Step 1: Write the proportion equation
246,932,090.55 : 370,397,941.23 = 74,408,906.07 : x - Step 2: Convert to fraction form
246,932,090.55/370,397,941.23 = 74,408,906.07/x - Step 3: Cross multiply
246,932,090.55x = 370,397,941.23 × 74,408,906.07 - Step 4: Simplify right side
246,932,090.55x = 27,560,905,617,504,448 - Step 5: Solve for x
x = 27,560,905,617,504,448/246,932,090.55 - Step 6: Final answer
x = 111,613,300.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.