Finding the Fourth Proportional to 183,519,154.44, 253,261,913.90 and 112,995,449.96
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Solution
The fourth proportional to 183,519,154.44, 253,261,913.90 and 112,995,449.96 is: 155,937,095.53
Step by Step Solution
- Step 1: Write the proportion equation
183,519,154.44 : 253,261,913.90 = 112,995,449.96 : x - Step 2: Convert to fraction form
183,519,154.44/253,261,913.90 = 112,995,449.96/x - Step 3: Cross multiply
183,519,154.44x = 253,261,913.90 × 112,995,449.96 - Step 4: Simplify right side
183,519,154.44x = 28,617,443,917,029,992 - Step 5: Solve for x
x = 28,617,443,917,029,992/183,519,154.44 - Step 6: Final answer
x = 155,937,095.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.