Finding the Fourth Proportional to 158,186,585.69, 237,193,379.24 and 125,606,439.49
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Solution
The fourth proportional to 158,186,585.69, 237,193,379.24 and 125,606,439.49 is: 188,340,975.36
Step by Step Solution
- Step 1: Write the proportion equation
158,186,585.69 : 237,193,379.24 = 125,606,439.49 : x - Step 2: Convert to fraction form
158,186,585.69/237,193,379.24 = 125,606,439.49/x - Step 3: Cross multiply
158,186,585.69x = 237,193,379.24 × 125,606,439.49 - Step 4: Simplify right side
158,186,585.69x = 29,793,015,836,937,684 - Step 5: Solve for x
x = 29,793,015,836,937,684/158,186,585.69 - Step 6: Final answer
x = 188,340,975.36
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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.