Finding the Fourth Proportional to 236,968,686.79, 327,017,970.84 and 132,546,757.84
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Solution
The fourth proportional to 236,968,686.79, 327,017,970.84 and 132,546,757.84 is: 182,915,187.56
Step by Step Solution
- Step 1: Write the proportion equation
236,968,686.79 : 327,017,970.84 = 132,546,757.84 : x - Step 2: Convert to fraction form
236,968,686.79/327,017,970.84 = 132,546,757.84/x - Step 3: Cross multiply
236,968,686.79x = 327,017,970.84 × 132,546,757.84 - Step 4: Simplify right side
236,968,686.79x = 43,345,171,790,257,656 - Step 5: Solve for x
x = 43,345,171,790,257,656/236,968,686.79 - Step 6: Final answer
x = 182,915,187.56
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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.