Finding the Fourth Proportional to 300,925,753.19, 450,874,054.63 and 235,321,557.63
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Solution
The fourth proportional to 300,925,753.19, 450,874,054.63 and 235,321,557.63 is: 352,579,942.74
Step by Step Solution
- Step 1: Write the proportion equation
300,925,753.19 : 450,874,054.63 = 235,321,557.63 : x - Step 2: Convert to fraction form
300,925,753.19/450,874,054.63 = 235,321,557.63/x - Step 3: Cross multiply
300,925,753.19x = 450,874,054.63 × 235,321,557.63 - Step 4: Simplify right side
300,925,753.19x = 106,100,384,829,897,008 - Step 5: Solve for x
x = 106,100,384,829,897,008/300,925,753.19 - Step 6: Final answer
x = 352,579,942.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.