Finding the Fourth Proportional to 242,593,832.42, 363,761,279.06 and 125,891,683.14
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Solution
The fourth proportional to 242,593,832.42, 363,761,279.06 and 125,891,683.14 is: 188,770,337.75
Step by Step Solution
- Step 1: Write the proportion equation
242,593,832.42 : 363,761,279.06 = 125,891,683.14 : x - Step 2: Convert to fraction form
242,593,832.42/363,761,279.06 = 125,891,683.14/x - Step 3: Cross multiply
242,593,832.42x = 363,761,279.06 × 125,891,683.14 - Step 4: Simplify right side
242,593,832.42x = 45,794,519,682,022,640 - Step 5: Solve for x
x = 45,794,519,682,022,640/242,593,832.42 - Step 6: Final answer
x = 188,770,337.75
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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.