Finding the Fourth Proportional to 163,296,740.20, 244,945,110.30 and 48,271,037.80
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Solution
The fourth proportional to 163,296,740.20, 244,945,110.30 and 48,271,037.80 is: 72,406,556.70
Step by Step Solution
- Step 1: Write the proportion equation
163,296,740.20 : 244,945,110.30 = 48,271,037.80 : x - Step 2: Convert to fraction form
163,296,740.20/244,945,110.30 = 48,271,037.80/x - Step 3: Cross multiply
163,296,740.20x = 244,945,110.30 × 48,271,037.80 - Step 4: Simplify right side
163,296,740.20x = 11,823,754,678,216,470 - Step 5: Solve for x
x = 11,823,754,678,216,470/163,296,740.20 - Step 6: Final answer
x = 72,406,556.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.