Finding the Fourth Proportional to 283,767,479.40, 425,446,932.65 and 174,366,613.02
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Solution
The fourth proportional to 283,767,479.40, 425,446,932.65 and 174,366,613.02 is: 261,424,391.62
Step by Step Solution
- Step 1: Write the proportion equation
283,767,479.40 : 425,446,932.65 = 174,366,613.02 : x - Step 2: Convert to fraction form
283,767,479.40/425,446,932.65 = 174,366,613.02/x - Step 3: Cross multiply
283,767,479.40x = 425,446,932.65 × 174,366,613.02 - Step 4: Simplify right side
283,767,479.40x = 74,183,740,665,056,720 - Step 5: Solve for x
x = 74,183,740,665,056,720/283,767,479.40 - Step 6: Final answer
x = 261,424,391.62
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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.