Finding the Fourth Proportional to 343,299,382.08, 514,949,073.11 and 100,962,286.08
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Solution
The fourth proportional to 343,299,382.08, 514,949,073.11 and 100,962,286.08 is: 151,443,429.11
Step by Step Solution
- Step 1: Write the proportion equation
343,299,382.08 : 514,949,073.11 = 100,962,286.08 : x - Step 2: Convert to fraction form
343,299,382.08/514,949,073.11 = 100,962,286.08/x - Step 3: Cross multiply
343,299,382.08x = 514,949,073.11 × 100,962,286.08 - Step 4: Simplify right side
343,299,382.08x = 51,990,435,634,474,824 - Step 5: Solve for x
x = 51,990,435,634,474,824/343,299,382.08 - Step 6: Final answer
x = 151,443,429.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.