Finding the Fourth Proportional to 374,591,785,322.64, 516,937,046,324.94 and 203,313,752,124.12
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Solution
The fourth proportional to 374,591,785,322.64, 516,937,046,324.94 and 203,313,752,124.12 is: 280,573,185,580.56
Step by Step Solution
- Step 1: Write the proportion equation
374,591,785,322.64 : 516,937,046,324.94 = 203,313,752,124.12 : x - Step 2: Convert to fraction form
374,591,785,322.64/516,937,046,324.94 = 203,313,752,124.12/x - Step 3: Cross multiply
374,591,785,322.64x = 516,937,046,324.94 × 203,313,752,124.12 - Step 4: Simplify right side
374,591,785,322.64x = 105,100,410,500,283,585,527,808 - Step 5: Solve for x
x = 105,100,410,500,283,585,527,808/374,591,785,322.64 - Step 6: Final answer
x = 280,573,185,580.56
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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.