Finding the Fourth Proportional to 182,311,109.40, 251,589,343.28 and 99,804,894.12
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Solution
The fourth proportional to 182,311,109.40, 251,589,343.28 and 99,804,894.12 is: 137,730,760.62
Step by Step Solution
- Step 1: Write the proportion equation
182,311,109.40 : 251,589,343.28 = 99,804,894.12 : x - Step 2: Convert to fraction form
182,311,109.40/251,589,343.28 = 99,804,894.12/x - Step 3: Cross multiply
182,311,109.40x = 251,589,343.28 × 99,804,894.12 - Step 4: Simplify right side
182,311,109.40x = 25,109,847,767,780,736 - Step 5: Solve for x
x = 25,109,847,767,780,736/182,311,109.40 - Step 6: Final answer
x = 137,730,760.62
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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.