Finding the Fourth Proportional to 189,374,592.06, 283,810,765.80 and 97,254,609.12
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Solution
The fourth proportional to 189,374,592.06, 283,810,765.80 and 97,254,609.12 is: 145,752,948.12
Step by Step Solution
- Step 1: Write the proportion equation
189,374,592.06 : 283,810,765.80 = 97,254,609.12 : x - Step 2: Convert to fraction form
189,374,592.06/283,810,765.80 = 97,254,609.12/x - Step 3: Cross multiply
189,374,592.06x = 283,810,765.80 × 97,254,609.12 - Step 4: Simplify right side
189,374,592.06x = 27,601,905,091,926,868 - Step 5: Solve for x
x = 27,601,905,091,926,868/189,374,592.06 - Step 6: Final answer
x = 145,752,948.12
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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.