Finding the Fourth Proportional to 396,535,382.86, 594,433,266.09 and 134,037,294.05
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Solution
The fourth proportional to 396,535,382.86, 594,433,266.09 and 134,037,294.05 is: 200,930,938.13
Step by Step Solution
- Step 1: Write the proportion equation
396,535,382.86 : 594,433,266.09 = 134,037,294.05 : x - Step 2: Convert to fraction form
396,535,382.86/594,433,266.09 = 134,037,294.05/x - Step 3: Cross multiply
396,535,382.86x = 594,433,266.09 × 134,037,294.05 - Step 4: Simplify right side
396,535,382.86x = 79,676,226,479,337,040 - Step 5: Solve for x
x = 79,676,226,479,337,040/396,535,382.86 - Step 6: Final answer
x = 200,930,938.13
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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.