Finding the Fourth Proportional to 251,203,826.61, 346,610,471.22 and 146,761,727.99
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Solution
The fourth proportional to 251,203,826.61, 346,610,471.22 and 146,761,727.99 is: 202,501,500.00
Step by Step Solution
- Step 1: Write the proportion equation
251,203,826.61 : 346,610,471.22 = 146,761,727.99 : x - Step 2: Convert to fraction form
251,203,826.61/346,610,471.22 = 146,761,727.99/x - Step 3: Cross multiply
251,203,826.61x = 346,610,471.22 × 146,761,727.99 - Step 4: Simplify right side
251,203,826.61x = 50,869,151,693,942,320 - Step 5: Solve for x
x = 50,869,151,693,942,320/251,203,826.61 - Step 6: Final answer
x = 202,501,500.00
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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.