Finding the Fourth Proportional to 351,792,409.26, 485,474,096.79 and 195,159,520.02
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Solution
The fourth proportional to 351,792,409.26, 485,474,096.79 and 195,159,520.02 is: 269,320,454.96
Step by Step Solution
- Step 1: Write the proportion equation
351,792,409.26 : 485,474,096.79 = 195,159,520.02 : x - Step 2: Convert to fraction form
351,792,409.26/485,474,096.79 = 195,159,520.02/x - Step 3: Cross multiply
351,792,409.26x = 485,474,096.79 × 195,159,520.02 - Step 4: Simplify right side
351,792,409.26x = 94,744,891,711,679,440 - Step 5: Solve for x
x = 94,744,891,711,679,440/351,792,409.26 - Step 6: Final answer
x = 269,320,454.96
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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.