Finding the Fourth Proportional to 574,603,669.24, 862,026,553.56 and 186,396,187.48
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Solution
The fourth proportional to 574,603,669.24, 862,026,553.56 and 186,396,187.48 is: 279,633,548.64
Step by Step Solution
- Step 1: Write the proportion equation
574,603,669.24 : 862,026,553.56 = 186,396,187.48 : x - Step 2: Convert to fraction form
574,603,669.24/862,026,553.56 = 186,396,187.48/x - Step 3: Cross multiply
574,603,669.24x = 862,026,553.56 × 186,396,187.48 - Step 4: Simplify right side
574,603,669.24x = 160,678,463,090,108,000 - Step 5: Solve for x
x = 160,678,463,090,108,000/574,603,669.24 - Step 6: Final answer
x = 279,633,548.64
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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.