Finding the Fourth Proportional to 579,379,582.08, 799,527,879.36 and 318,619,198.08
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Solution
The fourth proportional to 579,379,582.08, 799,527,879.36 and 318,619,198.08 is: 439,685,725.29
Step by Step Solution
- Step 1: Write the proportion equation
579,379,582.08 : 799,527,879.36 = 318,619,198.08 : x - Step 2: Convert to fraction form
579,379,582.08/799,527,879.36 = 318,619,198.08/x - Step 3: Cross multiply
579,379,582.08x = 799,527,879.36 × 318,619,198.08 - Step 4: Simplify right side
579,379,582.08x = 254,744,931,764,286,176 - Step 5: Solve for x
x = 254,744,931,764,286,176/579,379,582.08 - Step 6: Final answer
x = 439,685,725.29
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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.