Finding the Fourth Proportional to 566,639,940.44, 850,206,925.02 and 198,439,026.14
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Solution
The fourth proportional to 566,639,940.44, 850,206,925.02 and 198,439,026.14 is: 297,745,044.39
Step by Step Solution
- Step 1: Write the proportion equation
566,639,940.44 : 850,206,925.02 = 198,439,026.14 : x - Step 2: Convert to fraction form
566,639,940.44/850,206,925.02 = 198,439,026.14/x - Step 3: Cross multiply
566,639,940.44x = 850,206,925.02 × 198,439,026.14 - Step 4: Simplify right side
566,639,940.44x = 168,714,234,218,452,800 - Step 5: Solve for x
x = 168,714,234,218,452,800/566,639,940.44 - Step 6: Final answer
x = 297,745,044.39
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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.