Finding the Fourth Proportional to 252,360,591.62, 348,258,098.28 and 139,330,302.08
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Solution
The fourth proportional to 252,360,591.62, 348,258,098.28 and 139,330,302.08 is: 192,276,082.90
Step by Step Solution
- Step 1: Write the proportion equation
252,360,591.62 : 348,258,098.28 = 139,330,302.08 : x - Step 2: Convert to fraction form
252,360,591.62/348,258,098.28 = 139,330,302.08/x - Step 3: Cross multiply
252,360,591.62x = 348,258,098.28 × 139,330,302.08 - Step 4: Simplify right side
252,360,591.62x = 48,522,906,035,158,728 - Step 5: Solve for x
x = 48,522,906,035,158,728/252,360,591.62 - Step 6: Final answer
x = 192,276,082.90
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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.