Finding the Fourth Proportional to 434,523,831.13, 599,624,633.82 and 246,364,783.12
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Solution
The fourth proportional to 434,523,831.13, 599,624,633.82 and 246,364,783.12 is: 339,973,051.61
Step by Step Solution
- Step 1: Write the proportion equation
434,523,831.13 : 599,624,633.82 = 246,364,783.12 : x - Step 2: Convert to fraction form
434,523,831.13/599,624,633.82 = 246,364,783.12/x - Step 3: Cross multiply
434,523,831.13x = 599,624,633.82 × 246,364,783.12 - Step 4: Simplify right side
434,523,831.13x = 147,726,392,864,473,728 - Step 5: Solve for x
x = 147,726,392,864,473,728/434,523,831.13 - Step 6: Final answer
x = 339,973,051.61
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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.