Finding the Fourth Proportional to 241,783,821.18, 362,675,510.21 and 75,788,520.08
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Solution
The fourth proportional to 241,783,821.18, 362,675,510.21 and 75,788,520.08 is: 113,682,710.66
Step by Step Solution
- Step 1: Write the proportion equation
241,783,821.18 : 362,675,510.21 = 75,788,520.08 : x - Step 2: Convert to fraction form
241,783,821.18/362,675,510.21 = 75,788,520.08/x - Step 3: Cross multiply
241,783,821.18x = 362,675,510.21 × 75,788,520.08 - Step 4: Simplify right side
241,783,821.18x = 27,486,640,186,450,924 - Step 5: Solve for x
x = 27,486,640,186,450,924/241,783,821.18 - Step 6: Final answer
x = 113,682,710.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.