Finding the Fourth Proportional to 324,711,636.39, 448,084,800.12 and 183,574,418.48
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Solution
The fourth proportional to 324,711,636.39, 448,084,800.12 and 183,574,418.48 is: 253,322,940.70
Step by Step Solution
- Step 1: Write the proportion equation
324,711,636.39 : 448,084,800.12 = 183,574,418.48 : x - Step 2: Convert to fraction form
324,711,636.39/448,084,800.12 = 183,574,418.48/x - Step 3: Cross multiply
324,711,636.39x = 448,084,800.12 × 183,574,418.48 - Step 4: Simplify right side
324,711,636.39x = 82,256,906,610,027,536 - Step 5: Solve for x
x = 82,256,906,610,027,536/324,711,636.39 - Step 6: Final answer
x = 253,322,940.70
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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.