Finding the Fourth Proportional to 356,361,958.57, 534,543,934.36 and 110,754,507.52
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Solution
The fourth proportional to 356,361,958.57, 534,543,934.36 and 110,754,507.52 is: 166,132,070.99
Step by Step Solution
- Step 1: Write the proportion equation
356,361,958.57 : 534,543,934.36 = 110,754,507.52 : x - Step 2: Convert to fraction form
356,361,958.57/534,543,934.36 = 110,754,507.52/x - Step 3: Cross multiply
356,361,958.57x = 534,543,934.36 × 110,754,507.52 - Step 4: Simplify right side
356,361,958.57x = 59,203,150,197,845,008 - Step 5: Solve for x
x = 59,203,150,197,845,008/356,361,958.57 - Step 6: Final answer
x = 166,132,070.99
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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.