Finding the Fourth Proportional to 419,879,583.92, 629,747,593.68 and 113,099,952.32
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Solution
The fourth proportional to 419,879,583.92, 629,747,593.68 and 113,099,952.32 is: 169,630,593.02
Step by Step Solution
- Step 1: Write the proportion equation
419,879,583.92 : 629,747,593.68 = 113,099,952.32 : x - Step 2: Convert to fraction form
419,879,583.92/629,747,593.68 = 113,099,952.32/x - Step 3: Cross multiply
419,879,583.92x = 629,747,593.68 × 113,099,952.32 - Step 4: Simplify right side
419,879,583.92x = 71,224,422,818,842,720 - Step 5: Solve for x
x = 71,224,422,818,842,720/419,879,583.92 - Step 6: Final answer
x = 169,630,593.02
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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.