Finding the Fourth Proportional to 189,007,048.28, 283,070,048.50 and 182,460,875.60
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Solution
The fourth proportional to 189,007,048.28, 283,070,048.50 and 182,460,875.60 is: 273,266,046.82
Step by Step Solution
- Step 1: Write the proportion equation
189,007,048.28 : 283,070,048.50 = 182,460,875.60 : x - Step 2: Convert to fraction form
189,007,048.28/283,070,048.50 = 182,460,875.60/x - Step 3: Cross multiply
189,007,048.28x = 283,070,048.50 × 182,460,875.60 - Step 4: Simplify right side
189,007,048.28x = 51,649,208,905,444,464 - Step 5: Solve for x
x = 51,649,208,905,444,464/189,007,048.28 - Step 6: Final answer
x = 273,266,046.82
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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.