Finding the Fourth Proportional to 263,828,414.85, 395,485,274.67 and 125,616,886.14
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Solution
The fourth proportional to 263,828,414.85, 395,485,274.67 and 125,616,886.14 is: 188,302,798.04
Step by Step Solution
- Step 1: Write the proportion equation
263,828,414.85 : 395,485,274.67 = 125,616,886.14 : x - Step 2: Convert to fraction form
263,828,414.85/395,485,274.67 = 125,616,886.14/x - Step 3: Cross multiply
263,828,414.85x = 395,485,274.67 × 125,616,886.14 - Step 4: Simplify right side
263,828,414.85x = 49,679,628,718,268,016 - Step 5: Solve for x
x = 49,679,628,718,268,016/263,828,414.85 - Step 6: Final answer
x = 188,302,798.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.