Finding the Fourth Proportional to 204,449,822.52, 306,495,574.74 and 76,888,586.04
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Solution
The fourth proportional to 204,449,822.52, 306,495,574.74 and 76,888,586.04 is: 115,265,501.72
Step by Step Solution
- Step 1: Write the proportion equation
204,449,822.52 : 306,495,574.74 = 76,888,586.04 : x - Step 2: Convert to fraction form
204,449,822.52/306,495,574.74 = 76,888,586.04/x - Step 3: Cross multiply
204,449,822.52x = 306,495,574.74 × 76,888,586.04 - Step 4: Simplify right side
204,449,822.52x = 23,566,011,369,275,744 - Step 5: Solve for x
x = 23,566,011,369,275,744/204,449,822.52 - Step 6: Final answer
x = 115,265,501.72
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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.