Finding the Fourth Proportional to 242,505,961.99, 363,753,720.25 and 67,624,336.51
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Solution
The fourth proportional to 242,505,961.99, 363,753,720.25 and 67,624,336.51 is: 101,435,048.37
Step by Step Solution
- Step 1: Write the proportion equation
242,505,961.99 : 363,753,720.25 = 67,624,336.51 : x - Step 2: Convert to fraction form
242,505,961.99/363,753,720.25 = 67,624,336.51/x - Step 3: Cross multiply
242,505,961.99x = 363,753,720.25 × 67,624,336.51 - Step 4: Simplify right side
242,505,961.99x = 24,598,603,984,950,404 - Step 5: Solve for x
x = 24,598,603,984,950,404/242,505,961.99 - Step 6: Final answer
x = 101,435,048.37
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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.