Finding the Fourth Proportional to 252,234,364.97, 378,520,418.28 and 104,682,047.87
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Solution
The fourth proportional to 252,234,364.97, 378,520,418.28 and 104,682,047.87 is: 157,093,156.40
Step by Step Solution
- Step 1: Write the proportion equation
252,234,364.97 : 378,520,418.28 = 104,682,047.87 : x - Step 2: Convert to fraction form
252,234,364.97/378,520,418.28 = 104,682,047.87/x - Step 3: Cross multiply
252,234,364.97x = 378,520,418.28 × 104,682,047.87 - Step 4: Simplify right side
252,234,364.97x = 39,624,292,546,159,384 - Step 5: Solve for x
x = 39,624,292,546,159,384/252,234,364.97 - Step 6: Final answer
x = 157,093,156.40
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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.