Finding the Fourth Proportional to 246,621,552.24, 340,337,623.78 and 147,502,297.92
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Solution
The fourth proportional to 246,621,552.24, 340,337,623.78 and 147,502,297.92 is: 203,553,100.37
Step by Step Solution
- Step 1: Write the proportion equation
246,621,552.24 : 340,337,623.78 = 147,502,297.92 : x - Step 2: Convert to fraction form
246,621,552.24/340,337,623.78 = 147,502,297.92/x - Step 3: Cross multiply
246,621,552.24x = 340,337,623.78 × 147,502,297.92 - Step 4: Simplify right side
246,621,552.24x = 50,200,581,576,182,424 - Step 5: Solve for x
x = 50,200,581,576,182,424/246,621,552.24 - Step 6: Final answer
x = 203,553,100.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.