Finding the Fourth Proportional to 237,269,968.52, 327,435,936.76 and 136,796,418.08
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Solution
The fourth proportional to 237,269,968.52, 327,435,936.76 and 136,796,418.08 is: 188,781,005.78
Step by Step Solution
- Step 1: Write the proportion equation
237,269,968.52 : 327,435,936.76 = 136,796,418.08 : x - Step 2: Convert to fraction form
237,269,968.52/327,435,936.76 = 136,796,418.08/x - Step 3: Cross multiply
237,269,968.52x = 327,435,936.76 × 136,796,418.08 - Step 4: Simplify right side
237,269,968.52x = 44,792,063,299,437,400 - Step 5: Solve for x
x = 44,792,063,299,437,400/237,269,968.52 - Step 6: Final answer
x = 188,781,005.78
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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.