Finding the Fourth Proportional to 326,591,752.19, 450,696,419.33 and 179,914,036.19
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Solution
The fourth proportional to 326,591,752.19, 450,696,419.33 and 179,914,036.19 is: 248,281,260.48
Step by Step Solution
- Step 1: Write the proportion equation
326,591,752.19 : 450,696,419.33 = 179,914,036.19 : x - Step 2: Convert to fraction form
326,591,752.19/450,696,419.33 = 179,914,036.19/x - Step 3: Cross multiply
326,591,752.19x = 450,696,419.33 × 179,914,036.19 - Step 4: Simplify right side
326,591,752.19x = 81,086,611,897,425,392 - Step 5: Solve for x
x = 81,086,611,897,425,392/326,591,752.19 - Step 6: Final answer
x = 248,281,260.48
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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.