Finding the Fourth Proportional to 237,279,879.29, 355,790,069.99 and 188,409,659.99
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Solution
The fourth proportional to 237,279,879.29, 355,790,069.99 and 188,409,659.99 is: 282,511,464.16
Step by Step Solution
- Step 1: Write the proportion equation
237,279,879.29 : 355,790,069.99 = 188,409,659.99 : x - Step 2: Convert to fraction form
237,279,879.29/355,790,069.99 = 188,409,659.99/x - Step 3: Cross multiply
237,279,879.29x = 355,790,069.99 × 188,409,659.99 - Step 4: Simplify right side
237,279,879.29x = 67,034,286,111,913,208 - Step 5: Solve for x
x = 67,034,286,111,913,208/237,279,879.29 - Step 6: Final answer
x = 282,511,464.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.