Finding the Fourth Proportional to 194,246,745.60, 291,286,137.60 and 97,164,940.80
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Solution
The fourth proportional to 194,246,745.60, 291,286,137.60 and 97,164,940.80 is: 145,705,402.83
Step by Step Solution
- Step 1: Write the proportion equation
194,246,745.60 : 291,286,137.60 = 97,164,940.80 : x - Step 2: Convert to fraction form
194,246,745.60/291,286,137.60 = 97,164,940.80/x - Step 3: Cross multiply
194,246,745.60x = 291,286,137.60 × 97,164,940.80 - Step 4: Simplify right side
194,246,745.60x = 28,302,800,315,764,656 - Step 5: Solve for x
x = 28,302,800,315,764,656/194,246,745.60 - Step 6: Final answer
x = 145,705,402.83
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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.