Finding the Fourth Proportional to 574,530,336.19, 861,916,554.84 and 186,322,896.37
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Solution
The fourth proportional to 574,530,336.19, 861,916,554.84 and 186,322,896.37 is: 279,523,601.82
Step by Step Solution
- Step 1: Write the proportion equation
574,530,336.19 : 861,916,554.84 = 186,322,896.37 : x - Step 2: Convert to fraction form
574,530,336.19/861,916,554.84 = 186,322,896.37/x - Step 3: Cross multiply
574,530,336.19x = 861,916,554.84 × 186,322,896.37 - Step 4: Simplify right side
574,530,336.19x = 160,594,788,927,040,768 - Step 5: Solve for x
x = 160,594,788,927,040,768/574,530,336.19 - Step 6: Final answer
x = 279,523,601.82
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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.