Finding the Fourth Proportional to 127,268,146.08, 190,867,378.19 and 35,129,857.95
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Solution
The fourth proportional to 127,268,146.08, 190,867,378.19 and 35,129,857.95 is: 52,685,169.77
Step by Step Solution
- Step 1: Write the proportion equation
127,268,146.08 : 190,867,378.19 = 35,129,857.95 : x - Step 2: Convert to fraction form
127,268,146.08/190,867,378.19 = 35,129,857.95/x - Step 3: Cross multiply
127,268,146.08x = 190,867,378.19 × 35,129,857.95 - Step 4: Simplify right side
127,268,146.08x = 6,705,143,882,927,979 - Step 5: Solve for x
x = 6,705,143,882,927,979/127,268,146.08 - Step 6: Final answer
x = 52,685,169.77
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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.