Finding the Fourth Proportional to 127,745,472, 176,288,751.36 and 69,798,720
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Solution
The fourth proportional to 127,745,472, 176,288,751.36 and 69,798,720 is: 96,322,233.60
Step by Step Solution
- Step 1: Write the proportion equation
127,745,472 : 176,288,751.36 = 69,798,720 : x - Step 2: Convert to fraction form
127,745,472/176,288,751.36 = 69,798,720/x - Step 3: Cross multiply
127,745,472x = 176,288,751.36 × 69,798,720 - Step 4: Simplify right side
127,745,472x = 12,304,729,195,326,260 - Step 5: Solve for x
x = 12,304,729,195,326,260/127,745,472 - Step 6: Final answer
x = 96,322,233.60
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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.