Finding the Fourth Proportional to 603,145,270.52, 904,199,757.47 and 209,620,974.08
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Solution
The fourth proportional to 603,145,270.52, 904,199,757.47 and 209,620,974.08 is: 314,251,380.53
Step by Step Solution
- Step 1: Write the proportion equation
603,145,270.52 : 904,199,757.47 = 209,620,974.08 : x - Step 2: Convert to fraction form
603,145,270.52/904,199,757.47 = 209,620,974.08/x - Step 3: Cross multiply
603,145,270.52x = 904,199,757.47 × 209,620,974.08 - Step 4: Simplify right side
603,145,270.52x = 189,539,233,920,678,048 - Step 5: Solve for x
x = 189,539,233,920,678,048/603,145,270.52 - Step 6: Final answer
x = 314,251,380.53
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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.