Finding the Fourth Proportional to 352,930,249.68, 529,376,216.34 and 107,267,731.04
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Solution
The fourth proportional to 352,930,249.68, 529,376,216.34 and 107,267,731.04 is: 160,895,773.73
Step by Step Solution
- Step 1: Write the proportion equation
352,930,249.68 : 529,376,216.34 = 107,267,731.04 : x - Step 2: Convert to fraction form
352,930,249.68/529,376,216.34 = 107,267,731.04/x - Step 3: Cross multiply
352,930,249.68x = 529,376,216.34 × 107,267,731.04 - Step 4: Simplify right side
352,930,249.68x = 56,784,985,595,498,864 - Step 5: Solve for x
x = 56,784,985,595,498,864/352,930,249.68 - Step 6: Final answer
x = 160,895,773.73
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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.