Finding the Fourth Proportional to 232,390,977.36, 320,675,167.36 and 131,887,409.44
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Solution
The fourth proportional to 232,390,977.36, 320,675,167.36 and 131,887,409.44 is: 181,990,788.00
Step by Step Solution
- Step 1: Write the proportion equation
232,390,977.36 : 320,675,167.36 = 131,887,409.44 : x - Step 2: Convert to fraction form
232,390,977.36/320,675,167.36 = 131,887,409.44/x - Step 3: Cross multiply
232,390,977.36x = 320,675,167.36 × 131,887,409.44 - Step 4: Simplify right side
232,390,977.36x = 42,293,017,094,848,848 - Step 5: Solve for x
x = 42,293,017,094,848,848/232,390,977.36 - Step 6: Final answer
x = 181,990,788.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.