Finding the Fourth Proportional to 268,850,991.12, 403,348,250.80 and 96,345,242.56
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Solution
The fourth proportional to 268,850,991.12, 403,348,250.80 and 96,345,242.56 is: 144,543,581.18
Step by Step Solution
- Step 1: Write the proportion equation
268,850,991.12 : 403,348,250.80 = 96,345,242.56 : x - Step 2: Convert to fraction form
268,850,991.12/403,348,250.80 = 96,345,242.56/x - Step 3: Cross multiply
268,850,991.12x = 403,348,250.80 × 96,345,242.56 - Step 4: Simplify right side
268,850,991.12x = 38,860,685,059,477,720 - Step 5: Solve for x
x = 38,860,685,059,477,720/268,850,991.12 - Step 6: Final answer
x = 144,543,581.18
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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.