Finding the Fourth Proportional to 170,828,936.63, 256,287,101.19 and 49,660,388.63
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Solution
The fourth proportional to 170,828,936.63, 256,287,101.19 and 49,660,388.63 is: 74,503,285.55
Step by Step Solution
- Step 1: Write the proportion equation
170,828,936.63 : 256,287,101.19 = 49,660,388.63 : x - Step 2: Convert to fraction form
170,828,936.63/256,287,101.19 = 49,660,388.63/x - Step 3: Cross multiply
170,828,936.63x = 256,287,101.19 × 49,660,388.63 - Step 4: Simplify right side
170,828,936.63x = 12,727,317,045,951,536 - Step 5: Solve for x
x = 12,727,317,045,951,536/170,828,936.63 - Step 6: Final answer
x = 74,503,285.55
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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.