Finding the Fourth Proportional to 242,984,680.06, 335,195,324.75 and 147,589,803.53
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Solution
The fourth proportional to 242,984,680.06, 335,195,324.75 and 147,589,803.53 is: 203,598,894.02
Step by Step Solution
- Step 1: Write the proportion equation
242,984,680.06 : 335,195,324.75 = 147,589,803.53 : x - Step 2: Convert to fraction form
242,984,680.06/335,195,324.75 = 147,589,803.53/x - Step 3: Cross multiply
242,984,680.06x = 335,195,324.75 × 147,589,803.53 - Step 4: Simplify right side
242,984,680.06x = 49,471,412,124,027,048 - Step 5: Solve for x
x = 49,471,412,124,027,048/242,984,680.06 - Step 6: Final answer
x = 203,598,894.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.