Finding the Fourth Proportional to 371,345,201.34, 512,468,664.08 and 204,087,391.31
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Solution
The fourth proportional to 371,345,201.34, 512,468,664.08 and 204,087,391.31 is: 281,647,352.38
Step by Step Solution
- Step 1: Write the proportion equation
371,345,201.34 : 512,468,664.08 = 204,087,391.31 : x - Step 2: Convert to fraction form
371,345,201.34/512,468,664.08 = 204,087,391.31/x - Step 3: Cross multiply
371,345,201.34x = 512,468,664.08 × 204,087,391.31 - Step 4: Simplify right side
371,345,201.34x = 104,588,392,776,625,120 - Step 5: Solve for x
x = 104,588,392,776,625,120/371,345,201.34 - Step 6: Final answer
x = 281,647,352.38
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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.