Finding the Fourth Proportional to 181,564,755.84, 272,317,893.57 and 52,142,926.68
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Solution
The fourth proportional to 181,564,755.84, 272,317,893.57 and 52,142,926.68 is: 78,205,992.64
Step by Step Solution
- Step 1: Write the proportion equation
181,564,755.84 : 272,317,893.57 = 52,142,926.68 : x - Step 2: Convert to fraction form
181,564,755.84/272,317,893.57 = 52,142,926.68/x - Step 3: Cross multiply
181,564,755.84x = 272,317,893.57 × 52,142,926.68 - Step 4: Simplify right side
181,564,755.84x = 14,199,451,958,072,552 - Step 5: Solve for x
x = 14,199,451,958,072,552/181,564,755.84 - Step 6: Final answer
x = 78,205,992.64
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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.