Finding the Fourth Proportional to 396,303,351.15, 594,219,532.35 and 150,677,965.77
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Solution
The fourth proportional to 396,303,351.15, 594,219,532.35 and 150,677,965.77 is: 225,927,411.65
Step by Step Solution
- Step 1: Write the proportion equation
396,303,351.15 : 594,219,532.35 = 150,677,965.77 : x - Step 2: Convert to fraction form
396,303,351.15/594,219,532.35 = 150,677,965.77/x - Step 3: Cross multiply
396,303,351.15x = 594,219,532.35 × 150,677,965.77 - Step 4: Simplify right side
396,303,351.15x = 89,535,790,355,298,720 - Step 5: Solve for x
x = 89,535,790,355,298,720/396,303,351.15 - Step 6: Final answer
x = 225,927,411.65
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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.