Finding the Fourth Proportional to 332,009,344.52, 458,213,291.30 and 192,780,102.18
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Solution
The fourth proportional to 332,009,344.52, 458,213,291.30 and 192,780,102.18 is: 266,059,996.73
Step by Step Solution
- Step 1: Write the proportion equation
332,009,344.52 : 458,213,291.30 = 192,780,102.18 : x - Step 2: Convert to fraction form
332,009,344.52/458,213,291.30 = 192,780,102.18/x - Step 3: Cross multiply
332,009,344.52x = 458,213,291.30 × 192,780,102.18 - Step 4: Simplify right side
332,009,344.52x = 88,334,405,117,048,112 - Step 5: Solve for x
x = 88,334,405,117,048,112/332,009,344.52 - Step 6: Final answer
x = 266,059,996.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.