Finding the Fourth Proportional to 246,366,267.68, 339,985,555.84 and 134,857,744.52
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Solution
The fourth proportional to 246,366,267.68, 339,985,555.84 and 134,857,744.52 is: 186,103,745.70
Step by Step Solution
- Step 1: Write the proportion equation
246,366,267.68 : 339,985,555.84 = 134,857,744.52 : x - Step 2: Convert to fraction form
246,366,267.68/339,985,555.84 = 134,857,744.52/x - Step 3: Cross multiply
246,366,267.68x = 339,985,555.84 × 134,857,744.52 - Step 4: Simplify right side
246,366,267.68x = 45,849,685,229,960,912 - Step 5: Solve for x
x = 45,849,685,229,960,912/246,366,267.68 - Step 6: Final answer
x = 186,103,745.70
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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.