Finding the Fourth Proportional to 1,198,076,455.94, 1,797,307,793.11 and 369,029,712.92
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Solution
The fourth proportional to 1,198,076,455.94, 1,797,307,793.11 and 369,029,712.92 is: 553,604,050.58
Step by Step Solution
- Step 1: Write the proportion equation
1,198,076,455.94 : 1,797,307,793.11 = 369,029,712.92 : x - Step 2: Convert to fraction form
1,198,076,455.94/1,797,307,793.11 = 369,029,712.92/x - Step 3: Cross multiply
1,198,076,455.94x = 1,797,307,793.11 × 369,029,712.92 - Step 4: Simplify right side
1,198,076,455.94x = 663,259,978,919,857,408 - Step 5: Solve for x
x = 663,259,978,919,857,408/1,198,076,455.94 - Step 6: Final answer
x = 553,604,050.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.