Finding the Fourth Proportional to 159,369,851.39, 238,884,482.68 and 113,793,471.23
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Solution
The fourth proportional to 159,369,851.39, 238,884,482.68 and 113,793,471.23 is: 170,568,613.01
Step by Step Solution
- Step 1: Write the proportion equation
159,369,851.39 : 238,884,482.68 = 113,793,471.23 : x - Step 2: Convert to fraction form
159,369,851.39/238,884,482.68 = 113,793,471.23/x - Step 3: Cross multiply
159,369,851.39x = 238,884,482.68 × 113,793,471.23 - Step 4: Simplify right side
159,369,851.39x = 27,183,494,505,661,108 - Step 5: Solve for x
x = 27,183,494,505,661,108/159,369,851.39 - Step 6: Final answer
x = 170,568,613.01
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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.