Finding the Fourth Proportional to 317,826,568.26, 476,482,583.16 and 99,364,459.19
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Solution
The fourth proportional to 317,826,568.26, 476,482,583.16 and 99,364,459.19 is: 148,966,256.80
Step by Step Solution
- Step 1: Write the proportion equation
317,826,568.26 : 476,482,583.16 = 99,364,459.19 : x - Step 2: Convert to fraction form
317,826,568.26/476,482,583.16 = 99,364,459.19/x - Step 3: Cross multiply
317,826,568.26x = 476,482,583.16 × 99,364,459.19 - Step 4: Simplify right side
317,826,568.26x = 47,345,434,186,765,192 - Step 5: Solve for x
x = 47,345,434,186,765,192/317,826,568.26 - Step 6: Final answer
x = 148,966,256.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.