Finding the Fourth Proportional to 246,366,265.84, 339,985,553.30 and 134,857,742.65
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Solution
The fourth proportional to 246,366,265.84, 339,985,553.30 and 134,857,742.65 is: 186,103,743.12
Step by Step Solution
- Step 1: Write the proportion equation
246,366,265.84 : 339,985,553.30 = 134,857,742.65 : x - Step 2: Convert to fraction form
246,366,265.84/339,985,553.30 = 134,857,742.65/x - Step 3: Cross multiply
246,366,265.84x = 339,985,553.30 × 134,857,742.65 - Step 4: Simplify right side
246,366,265.84x = 45,849,684,251,649,264 - Step 5: Solve for x
x = 45,849,684,251,649,264/246,366,265.84 - Step 6: Final answer
x = 186,103,743.12
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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.