Finding the Fourth Proportional to 251,010,064.68, 376,515,097.02 and 251,010,064.68
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Solution
The fourth proportional to 251,010,064.68, 376,515,097.02 and 251,010,064.68 is: 376,515,097.02
Step by Step Solution
- Step 1: Write the proportion equation
251,010,064.68 : 376,515,097.02 = 251,010,064.68 : x - Step 2: Convert to fraction form
251,010,064.68/376,515,097.02 = 251,010,064.68/x - Step 3: Cross multiply
251,010,064.68x = 376,515,097.02 × 251,010,064.68 - Step 4: Simplify right side
251,010,064.68x = 94,509,078,855,986,672 - Step 5: Solve for x
x = 94,509,078,855,986,672/251,010,064.68 - Step 6: Final answer
x = 376,515,097.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.