Finding the Fourth Proportional to 238,244,539.10, 328,785,447.44 and 132,402,414.70
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Solution
The fourth proportional to 238,244,539.10, 328,785,447.44 and 132,402,414.70 is: 182,719,769.04
Step by Step Solution
- Step 1: Write the proportion equation
238,244,539.10 : 328,785,447.44 = 132,402,414.70 : x - Step 2: Convert to fraction form
238,244,539.10/328,785,447.44 = 132,402,414.70/x - Step 3: Cross multiply
238,244,539.10x = 328,785,447.44 × 132,402,414.70 - Step 4: Simplify right side
238,244,539.10x = 43,531,987,159,275,936 - Step 5: Solve for x
x = 43,531,987,159,275,936/238,244,539.10 - Step 6: Final answer
x = 182,719,769.04
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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.