Finding the Fourth Proportional to 284,144,618.88, 426,044,335.68 and 111,414,487.68
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Solution
The fourth proportional to 284,144,618.88, 426,044,335.68 and 111,414,487.68 is: 167,054,057.11
Step by Step Solution
- Step 1: Write the proportion equation
284,144,618.88 : 426,044,335.68 = 111,414,487.68 : x - Step 2: Convert to fraction form
284,144,618.88/426,044,335.68 = 111,414,487.68/x - Step 3: Cross multiply
284,144,618.88x = 426,044,335.68 × 111,414,487.68 - Step 4: Simplify right side
284,144,618.88x = 47,467,511,388,753,152 - Step 5: Solve for x
x = 47,467,511,388,753,152/284,144,618.88 - Step 6: Final answer
x = 167,054,057.11
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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.