Finding the Fourth Proportional to 171,511,202.80, 257,211,516.84 and 56,468,354.32
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Solution
The fourth proportional to 171,511,202.80, 257,211,516.84 and 56,468,354.32 is: 84,684,328.67
Step by Step Solution
- Step 1: Write the proportion equation
171,511,202.80 : 257,211,516.84 = 56,468,354.32 : x - Step 2: Convert to fraction form
171,511,202.80/257,211,516.84 = 56,468,354.32/x - Step 3: Cross multiply
171,511,202.80x = 257,211,516.84 × 56,468,354.32 - Step 4: Simplify right side
171,511,202.80x = 14,524,311,068,105,768 - Step 5: Solve for x
x = 14,524,311,068,105,768/171,511,202.80 - Step 6: Final answer
x = 84,684,328.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.