Finding the Fourth Proportional to 198,375,101.48, 273,738,846.66 and 110,258,635.88
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Solution
The fourth proportional to 198,375,101.48, 273,738,846.66 and 110,258,635.88 is: 152,146,471.99
Step by Step Solution
- Step 1: Write the proportion equation
198,375,101.48 : 273,738,846.66 = 110,258,635.88 : x - Step 2: Convert to fraction form
198,375,101.48/273,738,846.66 = 110,258,635.88/x - Step 3: Cross multiply
198,375,101.48x = 273,738,846.66 × 110,258,635.88 - Step 4: Simplify right side
198,375,101.48x = 30,182,071,820,096,096 - Step 5: Solve for x
x = 30,182,071,820,096,096/198,375,101.48 - Step 6: Final answer
x = 152,146,471.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.