Finding the Fourth Proportional to 331,676,154.99, 497,514,398.28 and 113,328,638.01
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Solution
The fourth proportional to 331,676,154.99, 497,514,398.28 and 113,328,638.01 is: 169,993,013.66
Step by Step Solution
- Step 1: Write the proportion equation
331,676,154.99 : 497,514,398.28 = 113,328,638.01 : x - Step 2: Convert to fraction form
331,676,154.99/497,514,398.28 = 113,328,638.01/x - Step 3: Cross multiply
331,676,154.99x = 497,514,398.28 × 113,328,638.01 - Step 4: Simplify right side
331,676,154.99x = 56,382,629,147,437,088 - Step 5: Solve for x
x = 56,382,629,147,437,088/331,676,154.99 - Step 6: Final answer
x = 169,993,013.66
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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.