Finding the Fourth Proportional to 616,463,232.96, 850,757,482.08 and 341,752,704.96
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Solution
The fourth proportional to 616,463,232.96, 850,757,482.08 and 341,752,704.96 is: 471,639,921.44
Step by Step Solution
- Step 1: Write the proportion equation
616,463,232.96 : 850,757,482.08 = 341,752,704.96 : x - Step 2: Convert to fraction form
616,463,232.96/850,757,482.08 = 341,752,704.96/x - Step 3: Cross multiply
616,463,232.96x = 850,757,482.08 × 341,752,704.96 - Step 4: Simplify right side
616,463,232.96x = 290,748,670,765,798,720 - Step 5: Solve for x
x = 290,748,670,765,798,720/616,463,232.96 - Step 6: Final answer
x = 471,639,921.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.