Finding the Fourth Proportional to 453,373,189.47, 680,057,542.53 and 177,052,464.50
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Solution
The fourth proportional to 453,373,189.47, 680,057,542.53 and 177,052,464.50 is: 265,577,821.32
Step by Step Solution
- Step 1: Write the proportion equation
453,373,189.47 : 680,057,542.53 = 177,052,464.50 : x - Step 2: Convert to fraction form
453,373,189.47/680,057,542.53 = 177,052,464.50/x - Step 3: Cross multiply
453,373,189.47x = 680,057,542.53 × 177,052,464.50 - Step 4: Simplify right side
453,373,189.47x = 120,405,863,903,349,776 - Step 5: Solve for x
x = 120,405,863,903,349,776/453,373,189.47 - Step 6: Final answer
x = 265,577,821.32
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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.