Finding the Fourth Proportional to 237,279,880.79, 355,790,072.24 and 188,409,661.49
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Solution
The fourth proportional to 237,279,880.79, 355,790,072.24 and 188,409,661.49 is: 282,511,466.41
Step by Step Solution
- Step 1: Write the proportion equation
237,279,880.79 : 355,790,072.24 = 188,409,661.49 : x - Step 2: Convert to fraction form
237,279,880.79/355,790,072.24 = 188,409,661.49/x - Step 3: Cross multiply
237,279,880.79x = 355,790,072.24 × 188,409,661.49 - Step 4: Simplify right side
237,279,880.79x = 67,034,287,069,520,056 - Step 5: Solve for x
x = 67,034,287,069,520,056/237,279,880.79 - Step 6: Final answer
x = 282,511,466.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.