Finding the Fourth Proportional to 181,954,273.68, 272,891,171.16 and 52,533,743.76
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Solution
The fourth proportional to 181,954,273.68, 272,891,171.16 and 52,533,743.76 is: 78,788,997.75
Step by Step Solution
- Step 1: Write the proportion equation
181,954,273.68 : 272,891,171.16 = 52,533,743.76 : x - Step 2: Convert to fraction form
181,954,273.68/272,891,171.16 = 52,533,743.76/x - Step 3: Cross multiply
181,954,273.68x = 272,891,171.16 × 52,533,743.76 - Step 4: Simplify right side
181,954,273.68x = 14,335,994,860,085,742 - Step 5: Solve for x
x = 14,335,994,860,085,742/181,954,273.68 - Step 6: Final answer
x = 78,788,997.75
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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.