Finding the Fourth Proportional to 163,017,250.93, 225,067,071.05 and 101,203,183.09
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Solution
The fourth proportional to 163,017,250.93, 225,067,071.05 and 101,203,183.09 is: 139,724,500.74
Step by Step Solution
- Step 1: Write the proportion equation
163,017,250.93 : 225,067,071.05 = 101,203,183.09 : x - Step 2: Convert to fraction form
163,017,250.93/225,067,071.05 = 101,203,183.09/x - Step 3: Cross multiply
163,017,250.93x = 225,067,071.05 × 101,203,183.09 - Step 4: Simplify right side
163,017,250.93x = 22,777,503,999,003,192 - Step 5: Solve for x
x = 22,777,503,999,003,192/163,017,250.93 - Step 6: Final answer
x = 139,724,500.74
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1.5x scale
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.