Finding the Fourth Proportional to 366,015,048.24, 548,855,113.68 and 218,529,541.92
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Solution
The fourth proportional to 366,015,048.24, 548,855,113.68 and 218,529,541.92 is: 327,694,331.56
Step by Step Solution
- Step 1: Write the proportion equation
366,015,048.24 : 548,855,113.68 = 218,529,541.92 : x - Step 2: Convert to fraction form
366,015,048.24/548,855,113.68 = 218,529,541.92/x - Step 3: Cross multiply
366,015,048.24x = 548,855,113.68 × 218,529,541.92 - Step 4: Simplify right side
366,015,048.24x = 119,941,056,572,939,904 - Step 5: Solve for x
x = 119,941,056,572,939,904/366,015,048.24 - Step 6: Final answer
x = 327,694,331.56
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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.