Finding the Fourth Proportional to 181,278,064.80, 271,917,097.20 and 44,963,448.30
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Solution
The fourth proportional to 181,278,064.80, 271,917,097.20 and 44,963,448.30 is: 67,445,172.45
Step by Step Solution
- Step 1: Write the proportion equation
181,278,064.80 : 271,917,097.20 = 44,963,448.30 : x - Step 2: Convert to fraction form
181,278,064.80/271,917,097.20 = 44,963,448.30/x - Step 3: Cross multiply
181,278,064.80x = 271,917,097.20 × 44,963,448.30 - Step 4: Simplify right side
181,278,064.80x = 12,226,330,341,838,274 - Step 5: Solve for x
x = 12,226,330,341,838,274/181,278,064.80 - Step 6: Final answer
x = 67,445,172.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.