Finding the Fourth Proportional to 159,761,827.28, 239,649,578.95 and 62,738,528.38
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Solution
The fourth proportional to 159,761,827.28, 239,649,578.95 and 62,738,528.38 is: 94,110,477.87
Step by Step Solution
- Step 1: Write the proportion equation
159,761,827.28 : 239,649,578.95 = 62,738,528.38 : x - Step 2: Convert to fraction form
159,761,827.28/239,649,578.95 = 62,738,528.38/x - Step 3: Cross multiply
159,761,827.28x = 239,649,578.95 × 62,738,528.38 - Step 4: Simplify right side
159,761,827.28x = 15,035,261,910,209,626 - Step 5: Solve for x
x = 15,035,261,910,209,626/159,761,827.28 - Step 6: Final answer
x = 94,110,477.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.