Finding the Fourth Proportional to 590,760,384.77, 886,293,790.85 and 314,184,168.99
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Solution
The fourth proportional to 590,760,384.77, 886,293,790.85 and 314,184,168.99 is: 471,357,737.14
Step by Step Solution
- Step 1: Write the proportion equation
590,760,384.77 : 886,293,790.85 = 314,184,168.99 : x - Step 2: Convert to fraction form
590,760,384.77/886,293,790.85 = 314,184,168.99/x - Step 3: Cross multiply
590,760,384.77x = 886,293,790.85 × 314,184,168.99 - Step 4: Simplify right side
590,760,384.77x = 278,459,478,157,633,216 - Step 5: Solve for x
x = 278,459,478,157,633,216/590,760,384.77 - Step 6: Final answer
x = 471,357,737.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.