Finding the Fourth Proportional to 246,041,017.30, 368,809,583.55 and 143,752,402.90
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Solution
The fourth proportional to 246,041,017.30, 368,809,583.55 and 143,752,402.90 is: 215,481,403.99
Step by Step Solution
- Step 1: Write the proportion equation
246,041,017.30 : 368,809,583.55 = 143,752,402.90 : x - Step 2: Convert to fraction form
246,041,017.30/368,809,583.55 = 143,752,402.90/x - Step 3: Cross multiply
246,041,017.30x = 368,809,583.55 × 143,752,402.90 - Step 4: Simplify right side
246,041,017.30x = 53,017,263,847,860,816 - Step 5: Solve for x
x = 53,017,263,847,860,816/246,041,017.30 - Step 6: Final answer
x = 215,481,403.99
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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.