Finding the Fourth Proportional to 295,996,775.56, 408,466,682.58 and 163,843,189
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Solution
The fourth proportional to 295,996,775.56, 408,466,682.58 and 163,843,189 is: 226,098,692.28
Step by Step Solution
- Step 1: Write the proportion equation
295,996,775.56 : 408,466,682.58 = 163,843,189 : x - Step 2: Convert to fraction form
295,996,775.56/408,466,682.58 = 163,843,189/x - Step 3: Cross multiply
295,996,775.56x = 408,466,682.58 × 163,843,189 - Step 4: Simplify right side
295,996,775.56x = 66,924,483,874,157,944 - Step 5: Solve for x
x = 66,924,483,874,157,944/295,996,775.56 - Step 6: Final answer
x = 226,098,692.28
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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.