Finding the Fourth Proportional to 163,992,871.86, 246,159,514.24 and 95,040,394.98
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Solution
The fourth proportional to 163,992,871.86, 246,159,514.24 and 95,040,394.98 is: 142,659,233.88
Step by Step Solution
- Step 1: Write the proportion equation
163,992,871.86 : 246,159,514.24 = 95,040,394.98 : x - Step 2: Convert to fraction form
163,992,871.86/246,159,514.24 = 95,040,394.98/x - Step 3: Cross multiply
163,992,871.86x = 246,159,514.24 × 95,040,394.98 - Step 4: Simplify right side
163,992,871.86x = 23,395,097,461,454,536 - Step 5: Solve for x
x = 23,395,097,461,454,536/163,992,871.86 - Step 6: Final answer
x = 142,659,233.88
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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.