Finding the Fourth Proportional to 302,383,113.68, 417,309,669.62 and 183,310,724.56
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Solution
The fourth proportional to 302,383,113.68, 417,309,669.62 and 183,310,724.56 is: 252,981,513.99
Step by Step Solution
- Step 1: Write the proportion equation
302,383,113.68 : 417,309,669.62 = 183,310,724.56 : x - Step 2: Convert to fraction form
302,383,113.68/417,309,669.62 = 183,310,724.56/x - Step 3: Cross multiply
302,383,113.68x = 417,309,669.62 × 183,310,724.56 - Step 4: Simplify right side
302,383,113.68x = 76,497,337,903,936,416 - Step 5: Solve for x
x = 76,497,337,903,936,416/302,383,113.68 - Step 6: Final answer
x = 252,981,513.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.