Finding the Fourth Proportional to 246,784,046.80, 370,176,070.20 and 125,851,694.80
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Solution
The fourth proportional to 246,784,046.80, 370,176,070.20 and 125,851,694.80 is: 188,777,542.20
Step by Step Solution
- Step 1: Write the proportion equation
246,784,046.80 : 370,176,070.20 = 125,851,694.80 : x - Step 2: Convert to fraction form
246,784,046.80/370,176,070.20 = 125,851,694.80/x - Step 3: Cross multiply
246,784,046.80x = 370,176,070.20 × 125,851,694.80 - Step 4: Simplify right side
246,784,046.80x = 46,587,285,809,073,776 - Step 5: Solve for x
x = 46,587,285,809,073,776/246,784,046.80 - Step 6: Final answer
x = 188,777,542.20
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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.