Finding the Fourth Proportional to 217,907,507.08, 326,957,532.18 and 114,251,930.20
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Solution
The fourth proportional to 217,907,507.08, 326,957,532.18 and 114,251,930.20 is: 171,428,371.82
Step by Step Solution
- Step 1: Write the proportion equation
217,907,507.08 : 326,957,532.18 = 114,251,930.20 : x - Step 2: Convert to fraction form
217,907,507.08/326,957,532.18 = 114,251,930.20/x - Step 3: Cross multiply
217,907,507.08x = 326,957,532.18 × 114,251,930.20 - Step 4: Simplify right side
217,907,507.08x = 37,355,529,144,993,616 - Step 5: Solve for x
x = 37,355,529,144,993,616/217,907,507.08 - Step 6: Final answer
x = 171,428,371.82
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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.