Finding the Fourth Proportional to 574,603,670.24, 862,026,555.06 and 186,396,188.48
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Solution
The fourth proportional to 574,603,670.24, 862,026,555.06 and 186,396,188.48 is: 279,633,550.14
Step by Step Solution
- Step 1: Write the proportion equation
574,603,670.24 : 862,026,555.06 = 186,396,188.48 : x - Step 2: Convert to fraction form
574,603,670.24/862,026,555.06 = 186,396,188.48/x - Step 3: Cross multiply
574,603,670.24x = 862,026,555.06 × 186,396,188.48 - Step 4: Simplify right side
574,603,670.24x = 160,678,464,231,728,832 - Step 5: Solve for x
x = 160,678,464,231,728,832/574,603,670.24 - Step 6: Final answer
x = 279,633,550.14
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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.