Finding the Fourth Proportional to 448,252,074.22, 670,999,056.71 and 292,470,445.84
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Solution
The fourth proportional to 448,252,074.22, 670,999,056.71 and 292,470,445.84 is: 437,805,878.79
Step by Step Solution
- Step 1: Write the proportion equation
448,252,074.22 : 670,999,056.71 = 292,470,445.84 : x - Step 2: Convert to fraction form
448,252,074.22/670,999,056.71 = 292,470,445.84/x - Step 3: Cross multiply
448,252,074.22x = 670,999,056.71 × 292,470,445.84 - Step 4: Simplify right side
448,252,074.22x = 196,247,393,274,924,288 - Step 5: Solve for x
x = 196,247,393,274,924,288/448,252,074.22 - Step 6: Final answer
x = 437,805,878.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.