Finding the Fourth Proportional to 246,621,551.24, 340,337,622.40 and 147,502,296.92
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Solution
The fourth proportional to 246,621,551.24, 340,337,622.40 and 147,502,296.92 is: 203,553,098.99
Step by Step Solution
- Step 1: Write the proportion equation
246,621,551.24 : 340,337,622.40 = 147,502,296.92 : x - Step 2: Convert to fraction form
246,621,551.24/340,337,622.40 = 147,502,296.92/x - Step 3: Cross multiply
246,621,551.24x = 340,337,622.40 × 147,502,296.92 - Step 4: Simplify right side
246,621,551.24x = 50,200,581,032,291,632 - Step 5: Solve for x
x = 50,200,581,032,291,632/246,621,551.24 - Step 6: Final answer
x = 203,553,098.99
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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.