Finding the Fourth Proportional to 730,798,183.95, 1,096,320,149.69 and 362,351,319.63
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Solution
The fourth proportional to 730,798,183.95, 1,096,320,149.69 and 362,351,319.63 is: 543,587,903.88
Step by Step Solution
- Step 1: Write the proportion equation
730,798,183.95 : 1,096,320,149.69 = 362,351,319.63 : x - Step 2: Convert to fraction form
730,798,183.95/1,096,320,149.69 = 362,351,319.63/x - Step 3: Cross multiply
730,798,183.95x = 1,096,320,149.69 × 362,351,319.63 - Step 4: Simplify right side
730,798,183.95x = 397,253,052,975,318,848 - Step 5: Solve for x
x = 397,253,052,975,318,848/730,798,183.95 - Step 6: Final answer
x = 543,587,903.88
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1.5x scale
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.