Finding the Fourth Proportional to 361,318,289.00, 498,619,238.77 and 204,685,395.99
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Solution
The fourth proportional to 361,318,289.00, 498,619,238.77 and 204,685,395.99 is: 282,465,846.43
Step by Step Solution
- Step 1: Write the proportion equation
361,318,289.00 : 498,619,238.77 = 204,685,395.99 : x - Step 2: Convert to fraction form
361,318,289.00/498,619,238.77 = 204,685,395.99/x - Step 3: Cross multiply
361,318,289.00x = 498,619,238.77 × 204,685,395.99 - Step 4: Simplify right side
361,318,289.00x = 102,060,076,334,255,856 - Step 5: Solve for x
x = 102,060,076,334,255,856/361,318,289.00 - Step 6: Final answer
x = 282,465,846.43
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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.