Finding the Fourth Proportional to 150,372,482.10, 225,527,230.35 and 73,750,499.70
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Solution
The fourth proportional to 150,372,482.10, 225,527,230.35 and 73,750,499.70 is: 110,610,303.84
Step by Step Solution
- Step 1: Write the proportion equation
150,372,482.10 : 225,527,230.35 = 73,750,499.70 : x - Step 2: Convert to fraction form
150,372,482.10/225,527,230.35 = 73,750,499.70/x - Step 3: Cross multiply
150,372,482.10x = 225,527,230.35 × 73,750,499.70 - Step 4: Simplify right side
150,372,482.10x = 16,632,745,934,269,506 - Step 5: Solve for x
x = 16,632,745,934,269,506/150,372,482.10 - Step 6: Final answer
x = 110,610,303.84
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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.