Finding the Fourth Proportional to 202,245,768, 279,019,744.68 and 117,458,452.92
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Solution
The fourth proportional to 202,245,768, 279,019,744.68 and 117,458,452.92 is: 162,046,543.02
Step by Step Solution
- Step 1: Write the proportion equation
202,245,768 : 279,019,744.68 = 117,458,452.92 : x - Step 2: Convert to fraction form
202,245,768/279,019,744.68 = 117,458,452.92/x - Step 3: Cross multiply
202,245,768x = 279,019,744.68 × 117,458,452.92 - Step 4: Simplify right side
202,245,768x = 32,773,227,544,246,200 - Step 5: Solve for x
x = 32,773,227,544,246,200/202,245,768 - Step 6: Final answer
x = 162,046,543.02
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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.