Finding the Fourth Proportional to 492,472,950.97, 737,532,284.64 and 273,580,385.62
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Solution
The fourth proportional to 492,472,950.97, 737,532,284.64 and 273,580,385.62 is: 409,716,648.28
Step by Step Solution
- Step 1: Write the proportion equation
492,472,950.97 : 737,532,284.64 = 273,580,385.62 : x - Step 2: Convert to fraction form
492,472,950.97/737,532,284.64 = 273,580,385.62/x - Step 3: Cross multiply
492,472,950.97x = 737,532,284.64 × 273,580,385.62 - Step 4: Simplify right side
492,472,950.97x = 201,774,366,839,010,816 - Step 5: Solve for x
x = 201,774,366,839,010,816/492,472,950.97 - Step 6: Final answer
x = 409,716,648.28
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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.