Finding the Fourth Proportional to 1,043,876,399.04, 1,565,779,135.68 and 267,529,682.88
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Solution
The fourth proportional to 1,043,876,399.04, 1,565,779,135.68 and 267,529,682.88 is: 401,285,435.72
Step by Step Solution
- Step 1: Write the proportion equation
1,043,876,399.04 : 1,565,779,135.68 = 267,529,682.88 : x - Step 2: Convert to fraction form
1,043,876,399.04/1,565,779,135.68 = 267,529,682.88/x - Step 3: Cross multiply
1,043,876,399.04x = 1,565,779,135.68 × 267,529,682.88 - Step 4: Simplify right side
1,043,876,399.04x = 418,892,395,628,590,912 - Step 5: Solve for x
x = 418,892,395,628,590,912/1,043,876,399.04 - Step 6: Final answer
x = 401,285,435.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.