Finding the Fourth Proportional to 269,068,777.06, 371,314,898.14 and 145,309,442.26
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Solution
The fourth proportional to 269,068,777.06, 371,314,898.14 and 145,309,442.26 is: 200,527,022.65
Step by Step Solution
- Step 1: Write the proportion equation
269,068,777.06 : 371,314,898.14 = 145,309,442.26 : x - Step 2: Convert to fraction form
269,068,777.06/371,314,898.14 = 145,309,442.26/x - Step 3: Cross multiply
269,068,777.06x = 371,314,898.14 × 145,309,442.26 - Step 4: Simplify right side
269,068,777.06x = 53,955,560,751,552,104 - Step 5: Solve for x
x = 53,955,560,751,552,104/269,068,777.06 - Step 6: Final answer
x = 200,527,022.65
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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.