Finding the Fourth Proportional to 232,172,163.42, 348,246,768.24 and 86,594,384.52
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Solution
The fourth proportional to 232,172,163.42, 348,246,768.24 and 86,594,384.52 is: 129,887,296.19
Step by Step Solution
- Step 1: Write the proportion equation
232,172,163.42 : 348,246,768.24 = 86,594,384.52 : x - Step 2: Convert to fraction form
232,172,163.42/348,246,768.24 = 86,594,384.52/x - Step 3: Cross multiply
232,172,163.42x = 348,246,768.24 × 86,594,384.52 - Step 4: Simplify right side
232,172,163.42x = 30,156,214,556,821,884 - Step 5: Solve for x
x = 30,156,214,556,821,884/232,172,163.42 - Step 6: Final answer
x = 129,887,296.19
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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.