Finding the Fourth Proportional to 304,023,460.24, 419,541,135.15 and 164,791,232.65
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Solution
The fourth proportional to 304,023,460.24, 419,541,135.15 and 164,791,232.65 is: 227,405,808.60
Step by Step Solution
- Step 1: Write the proportion equation
304,023,460.24 : 419,541,135.15 = 164,791,232.65 : x - Step 2: Convert to fraction form
304,023,460.24/419,541,135.15 = 164,791,232.65/x - Step 3: Cross multiply
304,023,460.24x = 419,541,135.15 × 164,791,232.65 - Step 4: Simplify right side
304,023,460.24x = 69,136,700,808,748,744 - Step 5: Solve for x
x = 69,136,700,808,748,744/304,023,460.24 - Step 6: Final answer
x = 227,405,808.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.