Finding the Fourth Proportional to 327,912,733.17, 452,507,203.80 and 179,232,599.97
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Solution
The fourth proportional to 327,912,733.17, 452,507,203.80 and 179,232,599.97 is: 247,334,227.79
Step by Step Solution
- Step 1: Write the proportion equation
327,912,733.17 : 452,507,203.80 = 179,232,599.97 : x - Step 2: Convert to fraction form
327,912,733.17/452,507,203.80 = 179,232,599.97/x - Step 3: Cross multiply
327,912,733.17x = 452,507,203.80 × 179,232,599.97 - Step 4: Simplify right side
327,912,733.17x = 81,104,042,642,228,672 - Step 5: Solve for x
x = 81,104,042,642,228,672/327,912,733.17 - Step 6: Final answer
x = 247,334,227.79
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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.