Finding the Fourth Proportional to 250,376,621.00, 345,120,657.66 and 197,366,950.42
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Solution
The fourth proportional to 250,376,621.00, 345,120,657.66 and 197,366,950.42 is: 272,051,805.23
Step by Step Solution
- Step 1: Write the proportion equation
250,376,621.00 : 345,120,657.66 = 197,366,950.42 : x - Step 2: Convert to fraction form
250,376,621.00/345,120,657.66 = 197,366,950.42/x - Step 3: Cross multiply
250,376,621.00x = 345,120,657.66 × 197,366,950.42 - Step 4: Simplify right side
250,376,621.00x = 68,115,411,728,436,216 - Step 5: Solve for x
x = 68,115,411,728,436,216/250,376,621.00 - Step 6: Final answer
x = 272,051,805.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.