Finding the Fourth Proportional to 135,245,287, 202,900,948.53 and 43,129,027.63
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Solution
The fourth proportional to 135,245,287, 202,900,948.53 and 43,129,027.63 is: 64,704,070.73
Step by Step Solution
- Step 1: Write the proportion equation
135,245,287 : 202,900,948.53 = 43,129,027.63 : x - Step 2: Convert to fraction form
135,245,287/202,900,948.53 = 43,129,027.63/x - Step 3: Cross multiply
135,245,287x = 202,900,948.53 × 43,129,027.63 - Step 4: Simplify right side
135,245,287x = 8,750,920,615,303,578 - Step 5: Solve for x
x = 8,750,920,615,303,578/135,245,287 - Step 6: Final answer
x = 64,704,070.73
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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.