Finding the Fourth Proportional to 252,234,363.97, 378,520,416.78 and 104,682,046.87
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Solution
The fourth proportional to 252,234,363.97, 378,520,416.78 and 104,682,046.87 is: 157,093,154.90
Step by Step Solution
- Step 1: Write the proportion equation
252,234,363.97 : 378,520,416.78 = 104,682,046.87 : x - Step 2: Convert to fraction form
252,234,363.97/378,520,416.78 = 104,682,046.87/x - Step 3: Cross multiply
252,234,363.97x = 378,520,416.78 × 104,682,046.87 - Step 4: Simplify right side
252,234,363.97x = 39,624,292,010,615,896 - Step 5: Solve for x
x = 39,624,292,010,615,896/252,234,363.97 - Step 6: Final answer
x = 157,093,154.90
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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.