Finding the Fourth Proportional to 162,331,707.99, 243,494,150.52 and 39,510,710.63
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Solution
The fourth proportional to 162,331,707.99, 243,494,150.52 and 39,510,710.63 is: 59,265,235.61
Step by Step Solution
- Step 1: Write the proportion equation
162,331,707.99 : 243,494,150.52 = 39,510,710.63 : x - Step 2: Convert to fraction form
162,331,707.99/243,494,150.52 = 39,510,710.63/x - Step 3: Cross multiply
162,331,707.99x = 243,494,150.52 × 39,510,710.63 - Step 4: Simplify right side
162,331,707.99x = 9,620,626,921,445,568 - Step 5: Solve for x
x = 9,620,626,921,445,568/162,331,707.99 - Step 6: Final answer
x = 59,265,235.61
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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.