Finding the Fourth Proportional to 239,848,051.92, 359,772,032.52 and 130,764,954.48
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Solution
The fourth proportional to 239,848,051.92, 359,772,032.52 and 130,764,954.48 is: 196,147,406.99
Step by Step Solution
- Step 1: Write the proportion equation
239,848,051.92 : 359,772,032.52 = 130,764,954.48 : x - Step 2: Convert to fraction form
239,848,051.92/359,772,032.52 = 130,764,954.48/x - Step 3: Cross multiply
239,848,051.92x = 359,772,032.52 × 130,764,954.48 - Step 4: Simplify right side
239,848,051.92x = 47,045,573,455,654,880 - Step 5: Solve for x
x = 47,045,573,455,654,880/239,848,051.92 - Step 6: Final answer
x = 196,147,406.99
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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.