Finding the Fourth Proportional to 530,192,183.44, 795,413,459.10 and 166,686,539.44
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Solution
The fourth proportional to 530,192,183.44, 795,413,459.10 and 166,686,539.44 is: 250,069,165.60
Step by Step Solution
- Step 1: Write the proportion equation
530,192,183.44 : 795,413,459.10 = 166,686,539.44 : x - Step 2: Convert to fraction form
530,192,183.44/795,413,459.10 = 166,686,539.44/x - Step 3: Cross multiply
530,192,183.44x = 795,413,459.10 × 166,686,539.44 - Step 4: Simplify right side
530,192,183.44x = 132,584,716,921,378,976 - Step 5: Solve for x
x = 132,584,716,921,378,976/530,192,183.44 - Step 6: Final answer
x = 250,069,165.60
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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.