Finding the Fourth Proportional to 189,025,224.24, 283,579,479.60 and 57,868,491.72
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Solution
The fourth proportional to 189,025,224.24, 283,579,479.60 and 57,868,491.72 is: 86,815,486.31
Step by Step Solution
- Step 1: Write the proportion equation
189,025,224.24 : 283,579,479.60 = 57,868,491.72 : x - Step 2: Convert to fraction form
189,025,224.24/283,579,479.60 = 57,868,491.72/x - Step 3: Cross multiply
189,025,224.24x = 283,579,479.60 × 57,868,491.72 - Step 4: Simplify right side
189,025,224.24x = 16,410,316,767,194,510 - Step 5: Solve for x
x = 16,410,316,767,194,510/189,025,224.24 - Step 6: Final answer
x = 86,815,486.31
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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.