Finding the Fourth Proportional to 119,955,611.66, 179,933,417.49 and 29,079,200.66
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Solution
The fourth proportional to 119,955,611.66, 179,933,417.49 and 29,079,200.66 is: 43,618,800.99
Step by Step Solution
- Step 1: Write the proportion equation
119,955,611.66 : 179,933,417.49 = 29,079,200.66 : x - Step 2: Convert to fraction form
119,955,611.66/179,933,417.49 = 29,079,200.66/x - Step 3: Cross multiply
119,955,611.66x = 179,933,417.49 × 29,079,200.66 - Step 4: Simplify right side
119,955,611.66x = 5,232,319,952,108,732 - Step 5: Solve for x
x = 5,232,319,952,108,732/119,955,611.66 - Step 6: Final answer
x = 43,618,800.99
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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.