Finding the Fourth Proportional to 251,390,104.48, 376,840,599 and 120,198,287.62
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Solution
The fourth proportional to 251,390,104.48, 376,840,599 and 120,198,287.62 is: 180,180,499.94
Step by Step Solution
- Step 1: Write the proportion equation
251,390,104.48 : 376,840,599 = 120,198,287.62 : x - Step 2: Convert to fraction form
251,390,104.48/376,840,599 = 120,198,287.62/x - Step 3: Cross multiply
251,390,104.48x = 376,840,599 × 120,198,287.62 - Step 4: Simplify right side
251,390,104.48x = 45,295,594,705,495,088 - Step 5: Solve for x
x = 45,295,594,705,495,088/251,390,104.48 - Step 6: Final answer
x = 180,180,499.94
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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.