Finding the Fourth Proportional to 246,366,267.34, 339,985,555.38 and 134,857,744.15
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Solution
The fourth proportional to 246,366,267.34, 339,985,555.38 and 134,857,744.15 is: 186,103,745.20
Step by Step Solution
- Step 1: Write the proportion equation
246,366,267.34 : 339,985,555.38 = 134,857,744.15 : x - Step 2: Convert to fraction form
246,366,267.34/339,985,555.38 = 134,857,744.15/x - Step 3: Cross multiply
246,366,267.34x = 339,985,555.38 × 134,857,744.15 - Step 4: Simplify right side
246,366,267.34x = 45,849,685,042,131,696 - Step 5: Solve for x
x = 45,849,685,042,131,696/246,366,267.34 - Step 6: Final answer
x = 186,103,745.20
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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.