Finding the Fourth Proportional to 450,466,652.50, 675,702,228.62 and 159,334,043.56
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Solution
The fourth proportional to 450,466,652.50, 675,702,228.62 and 159,334,043.56 is: 239,001,861.14
Step by Step Solution
- Step 1: Write the proportion equation
450,466,652.50 : 675,702,228.62 = 159,334,043.56 : x - Step 2: Convert to fraction form
450,466,652.50/675,702,228.62 = 159,334,043.56/x - Step 3: Cross multiply
450,466,652.50x = 675,702,228.62 × 159,334,043.56 - Step 4: Simplify right side
450,466,652.50x = 107,662,368,327,237,232 - Step 5: Solve for x
x = 107,662,368,327,237,232/450,466,652.50 - Step 6: Final answer
x = 239,001,861.14
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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.