Finding the Fourth Proportional to 225,720,264.88, 311,497,193.52 and 169,104,696.04
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Solution
The fourth proportional to 225,720,264.88, 311,497,193.52 and 169,104,696.04 is: 233,366,898.87
Step by Step Solution
- Step 1: Write the proportion equation
225,720,264.88 : 311,497,193.52 = 169,104,696.04 : x - Step 2: Convert to fraction form
225,720,264.88/311,497,193.52 = 169,104,696.04/x - Step 3: Cross multiply
225,720,264.88x = 311,497,193.52 × 169,104,696.04 - Step 4: Simplify right side
225,720,264.88x = 52,675,638,227,512,648 - Step 5: Solve for x
x = 52,675,638,227,512,648/225,720,264.88 - Step 6: Final answer
x = 233,366,898.87
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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.