Finding the Fourth Proportional to 146,323,439.47, 201,907,787.50 and 80,226,544.62
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Solution
The fourth proportional to 146,323,439.47, 201,907,787.50 and 80,226,544.62 is: 110,702,456.02
Step by Step Solution
- Step 1: Write the proportion equation
146,323,439.47 : 201,907,787.50 = 80,226,544.62 : x - Step 2: Convert to fraction form
146,323,439.47/201,907,787.50 = 80,226,544.62/x - Step 3: Cross multiply
146,323,439.47x = 201,907,787.50 × 80,226,544.62 - Step 4: Simplify right side
146,323,439.47x = 16,198,364,122,994,230 - Step 5: Solve for x
x = 16,198,364,122,994,230/146,323,439.47 - Step 6: Final answer
x = 110,702,456.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.