Finding the Fourth Proportional to 326,582,542.40, 489,873,813.60 and 244,953,204.80
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Solution
The fourth proportional to 326,582,542.40, 489,873,813.60 and 244,953,204.80 is: 367,429,807.20
Step by Step Solution
- Step 1: Write the proportion equation
326,582,542.40 : 489,873,813.60 = 244,953,204.80 : x - Step 2: Convert to fraction form
326,582,542.40/489,873,813.60 = 244,953,204.80/x - Step 3: Cross multiply
326,582,542.40x = 489,873,813.60 × 244,953,204.80 - Step 4: Simplify right side
326,582,542.40x = 119,996,160,588,917,840 - Step 5: Solve for x
x = 119,996,160,588,917,840/326,582,542.40 - Step 6: Final answer
x = 367,429,807.20
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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.