Finding the Fourth Proportional to 1,198,076,460.44, 1,797,307,799.85 and 369,029,717.42
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Solution
The fourth proportional to 1,198,076,460.44, 1,797,307,799.85 and 369,029,717.42 is: 553,604,057.33
Step by Step Solution
- Step 1: Write the proportion equation
1,198,076,460.44 : 1,797,307,799.85 = 369,029,717.42 : x - Step 2: Convert to fraction form
1,198,076,460.44/1,797,307,799.85 = 369,029,717.42/x - Step 3: Cross multiply
1,198,076,460.44x = 1,797,307,799.85 × 369,029,717.42 - Step 4: Simplify right side
1,198,076,460.44x = 663,259,989,486,420,864 - Step 5: Solve for x
x = 663,259,989,486,420,864/1,198,076,460.44 - Step 6: Final answer
x = 553,604,057.33
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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.