Finding the Fourth Proportional to 202,291,933,694.13, 303,456,553,004.11 and 66,154,764,320.19
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Solution
The fourth proportional to 202,291,933,694.13, 303,456,553,004.11 and 66,154,764,320.19 is: 99,238,246,324.53
Step by Step Solution
- Step 1: Write the proportion equation
202,291,933,694.13 : 303,456,553,004.11 = 66,154,764,320.19 : x - Step 2: Convert to fraction form
202,291,933,694.13/303,456,553,004.11 = 66,154,764,320.19/x - Step 3: Cross multiply
202,291,933,694.13x = 303,456,553,004.11 × 66,154,764,320.19 - Step 4: Simplify right side
202,291,933,694.13x = 20,075,096,745,404,140,617,728 - Step 5: Solve for x
x = 20,075,096,745,404,140,617,728/202,291,933,694.13 - Step 6: Final answer
x = 99,238,246,324.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.