Finding the Fourth Proportional to 146,374,528.63, 201,997,156.11 and 80,295,560.50
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Solution
The fourth proportional to 146,374,528.63, 201,997,156.11 and 80,295,560.50 is: 110,808,041.68
Step by Step Solution
- Step 1: Write the proportion equation
146,374,528.63 : 201,997,156.11 = 80,295,560.50 : x - Step 2: Convert to fraction form
146,374,528.63/201,997,156.11 = 80,295,560.50/x - Step 3: Cross multiply
146,374,528.63x = 201,997,156.11 × 80,295,560.50 - Step 4: Simplify right side
146,374,528.63x = 16,219,474,869,258,450 - Step 5: Solve for x
x = 16,219,474,869,258,450/146,374,528.63 - Step 6: Final answer
x = 110,808,041.68
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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.