Finding the Fourth Proportional to 156,861,650.96, 234,838,104.73 and 118,163,082.60
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Solution
The fourth proportional to 156,861,650.96, 234,838,104.73 and 118,163,082.60 is: 176,902,348.01
Step by Step Solution
- Step 1: Write the proportion equation
156,861,650.96 : 234,838,104.73 = 118,163,082.60 : x - Step 2: Convert to fraction form
156,861,650.96/234,838,104.73 = 118,163,082.60/x - Step 3: Cross multiply
156,861,650.96x = 234,838,104.73 × 118,163,082.60 - Step 4: Simplify right side
156,861,650.96x = 27,749,194,367,423,676 - Step 5: Solve for x
x = 27,749,194,367,423,676/156,861,650.96 - Step 6: Final answer
x = 176,902,348.01
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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.