Finding the Fourth Proportional to 345,657,636.01, 477,044,504.24 and 211,784,396.84
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Solution
The fourth proportional to 345,657,636.01, 477,044,504.24 and 211,784,396.84 is: 292,285,117.03
Step by Step Solution
- Step 1: Write the proportion equation
345,657,636.01 : 477,044,504.24 = 211,784,396.84 : x - Step 2: Convert to fraction form
345,657,636.01/477,044,504.24 = 211,784,396.84/x - Step 3: Cross multiply
345,657,636.01x = 477,044,504.24 × 211,784,396.84 - Step 4: Simplify right side
345,657,636.01x = 101,030,582,594,650,000 - Step 5: Solve for x
x = 101,030,582,594,650,000/345,657,636.01 - Step 6: Final answer
x = 292,285,117.03
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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.