Finding the Fourth Proportional to 156,782,088.44, 235,157,927.88 and 47,608,205.12
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Solution
The fourth proportional to 156,782,088.44, 235,157,927.88 and 47,608,205.12 is: 71,407,690.62
Step by Step Solution
- Step 1: Write the proportion equation
156,782,088.44 : 235,157,927.88 = 47,608,205.12 : x - Step 2: Convert to fraction form
156,782,088.44/235,157,927.88 = 47,608,205.12/x - Step 3: Cross multiply
156,782,088.44x = 235,157,927.88 × 47,608,205.12 - Step 4: Simplify right side
156,782,088.44x = 11,195,446,866,105,206 - Step 5: Solve for x
x = 11,195,446,866,105,206/156,782,088.44 - Step 6: Final answer
x = 71,407,690.62
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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.