Finding the Fourth Proportional to 203,868,276.03, 305,565,225.93 and 116,491,045.14
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Solution
The fourth proportional to 203,868,276.03, 305,565,225.93 and 116,491,045.14 is: 174,601,037.59
Step by Step Solution
- Step 1: Write the proportion equation
203,868,276.03 : 305,565,225.93 = 116,491,045.14 : x - Step 2: Convert to fraction form
203,868,276.03/305,565,225.93 = 116,491,045.14/x - Step 3: Cross multiply
203,868,276.03x = 305,565,225.93 × 116,491,045.14 - Step 4: Simplify right side
203,868,276.03x = 35,595,612,527,025,928 - Step 5: Solve for x
x = 35,595,612,527,025,928/203,868,276.03 - Step 6: Final answer
x = 174,601,037.59
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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.