Finding the Fourth Proportional to 146,373,779, 201,993,931.63 and 83,649,157.49
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Solution
The fourth proportional to 146,373,779, 201,993,931.63 and 83,649,157.49 is: 115,434,761.02
Step by Step Solution
- Step 1: Write the proportion equation
146,373,779 : 201,993,931.63 = 83,649,157.49 : x - Step 2: Convert to fraction form
146,373,779/201,993,931.63 = 83,649,157.49/x - Step 3: Cross multiply
146,373,779x = 201,993,931.63 × 83,649,157.49 - Step 4: Simplify right side
146,373,779x = 16,896,622,198,942,160 - Step 5: Solve for x
x = 16,896,622,198,942,160/146,373,779 - Step 6: Final answer
x = 115,434,761.02
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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.