Finding the Fourth Proportional to 242,593,828.17, 363,761,272.68 and 125,891,678.88
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Solution
The fourth proportional to 242,593,828.17, 363,761,272.68 and 125,891,678.88 is: 188,770,331.36
Step by Step Solution
- Step 1: Write the proportion equation
242,593,828.17 : 363,761,272.68 = 125,891,678.88 : x - Step 2: Convert to fraction form
242,593,828.17/363,761,272.68 = 125,891,678.88/x - Step 3: Cross multiply
242,593,828.17x = 363,761,272.68 × 125,891,678.88 - Step 4: Simplify right side
242,593,828.17x = 45,794,517,329,210,680 - Step 5: Solve for x
x = 45,794,517,329,210,680/242,593,828.17 - Step 6: Final answer
x = 188,770,331.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.