Finding the Fourth Proportional to 282,371,427.36, 423,557,472.96 and 88,283,859.84
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Solution
The fourth proportional to 282,371,427.36, 423,557,472.96 and 88,283,859.84 is: 132,425,893.54
Step by Step Solution
- Step 1: Write the proportion equation
282,371,427.36 : 423,557,472.96 = 88,283,859.84 : x - Step 2: Convert to fraction form
282,371,427.36/423,557,472.96 = 88,283,859.84/x - Step 3: Cross multiply
282,371,427.36x = 423,557,472.96 × 88,283,859.84 - Step 4: Simplify right side
282,371,427.36x = 37,393,288,576,985,232 - Step 5: Solve for x
x = 37,393,288,576,985,232/282,371,427.36 - Step 6: Final answer
x = 132,425,893.54
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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.