Finding the Fourth Proportional to 282,371,471.36, 423,557,538.96 and 88,283,903.84
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Solution
The fourth proportional to 282,371,471.36, 423,557,538.96 and 88,283,903.84 is: 132,425,959.54
Step by Step Solution
- Step 1: Write the proportion equation
282,371,471.36 : 423,557,538.96 = 88,283,903.84 : x - Step 2: Convert to fraction form
282,371,471.36/423,557,538.96 = 88,283,903.84/x - Step 3: Cross multiply
282,371,471.36x = 423,557,538.96 × 88,283,903.84 - Step 4: Simplify right side
282,371,471.36x = 37,393,313,040,251,696 - Step 5: Solve for x
x = 37,393,313,040,251,696/282,371,471.36 - Step 6: Final answer
x = 132,425,959.54
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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.