Finding the Fourth Proportional to 267,775,596.05, 401,480,025.40 and 136,363,495.10
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Solution
The fourth proportional to 267,775,596.05, 401,480,025.40 and 136,363,495.10 is: 204,451,862.99
Step by Step Solution
- Step 1: Write the proportion equation
267,775,596.05 : 401,480,025.40 = 136,363,495.10 : x - Step 2: Convert to fraction form
267,775,596.05/401,480,025.40 = 136,363,495.10/x - Step 3: Cross multiply
267,775,596.05x = 401,480,025.40 × 136,363,495.10 - Step 4: Simplify right side
267,775,596.05x = 54,747,219,477,043,560 - Step 5: Solve for x
x = 54,747,219,477,043,560/267,775,596.05 - Step 6: Final answer
x = 204,451,862.99
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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.