Finding the Fourth Proportional to 158,037,586.53, 237,138,117.90 and 114,675,845.19
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Solution
The fourth proportional to 158,037,586.53, 237,138,117.90 and 114,675,845.19 is: 172,073,078.91
Step by Step Solution
- Step 1: Write the proportion equation
158,037,586.53 : 237,138,117.90 = 114,675,845.19 : x - Step 2: Convert to fraction form
158,037,586.53/237,138,117.90 = 114,675,845.19/x - Step 3: Cross multiply
158,037,586.53x = 237,138,117.90 × 114,675,845.19 - Step 4: Simplify right side
158,037,586.53x = 27,194,014,096,948,368 - Step 5: Solve for x
x = 27,194,014,096,948,368/158,037,586.53 - Step 6: Final answer
x = 172,073,078.91
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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.