Finding the Fourth Proportional to 574,603,582.68, 862,026,423.60 and 186,396,100.92
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Solution
The fourth proportional to 574,603,582.68, 862,026,423.60 and 186,396,100.92 is: 279,633,418.75
Step by Step Solution
- Step 1: Write the proportion equation
574,603,582.68 : 862,026,423.60 = 186,396,100.92 : x - Step 2: Convert to fraction form
574,603,582.68/862,026,423.60 = 186,396,100.92/x - Step 3: Cross multiply
574,603,582.68x = 862,026,423.60 × 186,396,100.92 - Step 4: Simplify right side
574,603,582.68x = 160,678,364,249,052,256 - Step 5: Solve for x
x = 160,678,364,249,052,256/574,603,582.68 - Step 6: Final answer
x = 279,633,418.75
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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.