Finding the Fourth Proportional to 341,586,120.47, 471,036,532.22 and 292,190,023.31
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Solution
The fourth proportional to 341,586,120.47, 471,036,532.22 and 292,190,023.31 is: 402,920,865.58
Step by Step Solution
- Step 1: Write the proportion equation
341,586,120.47 : 471,036,532.22 = 292,190,023.31 : x - Step 2: Convert to fraction form
341,586,120.47/471,036,532.22 = 292,190,023.31/x - Step 3: Cross multiply
341,586,120.47x = 471,036,532.22 × 292,190,023.31 - Step 4: Simplify right side
341,586,120.47x = 137,632,175,330,066,512 - Step 5: Solve for x
x = 137,632,175,330,066,512/341,586,120.47 - Step 6: Final answer
x = 402,920,865.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.