Finding the Fourth Proportional to 327,605,539.92, 491,477,414.64 and 106,259,690.88
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Solution
The fourth proportional to 327,605,539.92, 491,477,414.64 and 106,259,690.88 is: 159,411,950.62
Step by Step Solution
- Step 1: Write the proportion equation
327,605,539.92 : 491,477,414.64 = 106,259,690.88 : x - Step 2: Convert to fraction form
327,605,539.92/491,477,414.64 = 106,259,690.88/x - Step 3: Cross multiply
327,605,539.92x = 491,477,414.64 × 106,259,690.88 - Step 4: Simplify right side
327,605,539.92x = 52,224,238,154,147,984 - Step 5: Solve for x
x = 52,224,238,154,147,984/327,605,539.92 - Step 6: Final answer
x = 159,411,950.62
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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.