Finding the Fourth Proportional to 157,465,366.70, 236,198,050.05 and 48,289,670.60
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Solution
The fourth proportional to 157,465,366.70, 236,198,050.05 and 48,289,670.60 is: 72,434,505.90
Step by Step Solution
- Step 1: Write the proportion equation
157,465,366.70 : 236,198,050.05 = 48,289,670.60 : x - Step 2: Convert to fraction form
157,465,366.70/236,198,050.05 = 48,289,670.60/x - Step 3: Cross multiply
157,465,366.70x = 236,198,050.05 × 48,289,670.60 - Step 4: Simplify right side
157,465,366.70x = 11,405,926,033,276,814 - Step 5: Solve for x
x = 11,405,926,033,276,814/157,465,366.70 - Step 6: Final answer
x = 72,434,505.90
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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.