Finding the Fourth Proportional to 234,968,690.08, 352,413,942.77 and 71,167,502.19
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Solution
The fourth proportional to 234,968,690.08, 352,413,942.77 and 71,167,502.19 is: 106,739,412.96
Step by Step Solution
- Step 1: Write the proportion equation
234,968,690.08 : 352,413,942.77 = 71,167,502.19 : x - Step 2: Convert to fraction form
234,968,690.08/352,413,942.77 = 71,167,502.19/x - Step 3: Cross multiply
234,968,690.08x = 352,413,942.77 × 71,167,502.19 - Step 4: Simplify right side
234,968,690.08x = 25,080,420,042,987,324 - Step 5: Solve for x
x = 25,080,420,042,987,324/234,968,690.08 - Step 6: Final answer
x = 106,739,412.96
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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.