Finding the Fourth Proportional to 237,279,880.29, 355,790,071.48 and 188,409,660.99
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Solution
The fourth proportional to 237,279,880.29, 355,790,071.48 and 188,409,660.99 is: 282,511,465.65
Step by Step Solution
- Step 1: Write the proportion equation
237,279,880.29 : 355,790,071.48 = 188,409,660.99 : x - Step 2: Convert to fraction form
237,279,880.29/355,790,071.48 = 188,409,660.99/x - Step 3: Cross multiply
237,279,880.29x = 355,790,071.48 × 188,409,660.99 - Step 4: Simplify right side
237,279,880.29x = 67,034,286,751,154,672 - Step 5: Solve for x
x = 67,034,286,751,154,672/237,279,880.29 - Step 6: Final answer
x = 282,511,465.65
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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.