Finding the Fourth Proportional to 374,591,785,247.19, 516,937,046,221.44 and 203,313,752,049.06
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Solution
The fourth proportional to 374,591,785,247.19, 516,937,046,221.44 and 203,313,752,049.06 is: 280,573,185,477.32
Step by Step Solution
- Step 1: Write the proportion equation
374,591,785,247.19 : 516,937,046,221.44 = 203,313,752,049.06 : x - Step 2: Convert to fraction form
374,591,785,247.19/516,937,046,221.44 = 203,313,752,049.06/x - Step 3: Cross multiply
374,591,785,247.19x = 516,937,046,221.44 × 203,313,752,049.06 - Step 4: Simplify right side
374,591,785,247.19x = 105,100,410,440,439,323,164,672 - Step 5: Solve for x
x = 105,100,410,440,439,323,164,672/374,591,785,247.19 - Step 6: Final answer
x = 280,573,185,477.32
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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.