Finding the Fourth Proportional to 166,804,599.20, 250,206,898.80 and 43,982,679.20
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Solution
The fourth proportional to 166,804,599.20, 250,206,898.80 and 43,982,679.20 is: 65,974,018.80
Step by Step Solution
- Step 1: Write the proportion equation
166,804,599.20 : 250,206,898.80 = 43,982,679.20 : x - Step 2: Convert to fraction form
166,804,599.20/250,206,898.80 = 43,982,679.20/x - Step 3: Cross multiply
166,804,599.20x = 250,206,898.80 × 43,982,679.20 - Step 4: Simplify right side
166,804,599.20x = 11,004,769,763,547,266 - Step 5: Solve for x
x = 11,004,769,763,547,266/166,804,599.20 - Step 6: Final answer
x = 65,974,018.80
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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.