Finding the Fourth Proportional to 331,017,026.44, 496,539,514.56 and 97,848,271.84
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Solution
The fourth proportional to 331,017,026.44, 496,539,514.56 and 97,848,271.84 is: 146,776,538.73
Step by Step Solution
- Step 1: Write the proportion equation
331,017,026.44 : 496,539,514.56 = 97,848,271.84 : x - Step 2: Convert to fraction form
331,017,026.44/496,539,514.56 = 97,848,271.84/x - Step 3: Cross multiply
331,017,026.44x = 496,539,514.56 × 97,848,271.84 - Step 4: Simplify right side
331,017,026.44x = 48,585,533,399,968,520 - Step 5: Solve for x
x = 48,585,533,399,968,520/331,017,026.44 - Step 6: Final answer
x = 146,776,538.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.