Finding the Fourth Proportional to 382,532,107.36, 573,796,234.86 and 149,386,494.46
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Solution
The fourth proportional to 382,532,107.36, 573,796,234.86 and 149,386,494.46 is: 224,078,989.48
Step by Step Solution
- Step 1: Write the proportion equation
382,532,107.36 : 573,796,234.86 = 149,386,494.46 : x - Step 2: Convert to fraction form
382,532,107.36/573,796,234.86 = 149,386,494.46/x - Step 3: Cross multiply
382,532,107.36x = 573,796,234.86 × 149,386,494.46 - Step 4: Simplify right side
382,532,107.36x = 85,717,408,060,082,256 - Step 5: Solve for x
x = 85,717,408,060,082,256/382,532,107.36 - Step 6: Final answer
x = 224,078,989.48
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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.