Finding the Fourth Proportional to 133,036,248.40, 199,591,697.40 and 64,881,163.60
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Solution
The fourth proportional to 133,036,248.40, 199,591,697.40 and 64,881,163.60 is: 97,339,948.53
Step by Step Solution
- Step 1: Write the proportion equation
133,036,248.40 : 199,591,697.40 = 64,881,163.60 : x - Step 2: Convert to fraction form
133,036,248.40/199,591,697.40 = 64,881,163.60/x - Step 3: Cross multiply
133,036,248.40x = 199,591,697.40 × 64,881,163.60 - Step 4: Simplify right side
133,036,248.40x = 12,949,741,572,211,096 - Step 5: Solve for x
x = 12,949,741,572,211,096/133,036,248.40 - Step 6: Final answer
x = 97,339,948.53
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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.