Finding the Fourth Proportional to 204,337,502.64, 306,324,021.96 and 74,914,954.20
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Solution
The fourth proportional to 204,337,502.64, 306,324,021.96 and 74,914,954.20 is: 112,305,620.75
Step by Step Solution
- Step 1: Write the proportion equation
204,337,502.64 : 306,324,021.96 = 74,914,954.20 : x - Step 2: Convert to fraction form
204,337,502.64/306,324,021.96 = 74,914,954.20/x - Step 3: Cross multiply
204,337,502.64x = 306,324,021.96 × 74,914,954.20 - Step 4: Simplify right side
204,337,502.64x = 22,948,250,075,493,192 - Step 5: Solve for x
x = 22,948,250,075,493,192/204,337,502.64 - Step 6: Final answer
x = 112,305,620.75
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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.