Finding the Fourth Proportional to 183,733,787.20, 275,591,518.08 and 68,709,873.28
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Solution
The fourth proportional to 183,733,787.20, 275,591,518.08 and 68,709,873.28 is: 103,061,383.39
Step by Step Solution
- Step 1: Write the proportion equation
183,733,787.20 : 275,591,518.08 = 68,709,873.28 : x - Step 2: Convert to fraction form
183,733,787.20/275,591,518.08 = 68,709,873.28/x - Step 3: Cross multiply
183,733,787.20x = 275,591,518.08 × 68,709,873.28 - Step 4: Simplify right side
183,733,787.20x = 18,935,858,284,319,628 - Step 5: Solve for x
x = 18,935,858,284,319,628/183,733,787.20 - Step 6: Final answer
x = 103,061,383.39
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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.