Finding the Fourth Proportional to 356,549,810.97, 534,364,402.32 and 159,669,074.70
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Solution
The fourth proportional to 356,549,810.97, 534,364,402.32 and 159,669,074.70 is: 239,297,475.54
Step by Step Solution
- Step 1: Write the proportion equation
356,549,810.97 : 534,364,402.32 = 159,669,074.70 : x - Step 2: Convert to fraction form
356,549,810.97/534,364,402.32 = 159,669,074.70/x - Step 3: Cross multiply
356,549,810.97x = 534,364,402.32 × 159,669,074.70 - Step 4: Simplify right side
356,549,810.97x = 85,321,469,671,052,928 - Step 5: Solve for x
x = 85,321,469,671,052,928/356,549,810.97 - Step 6: Final answer
x = 239,297,475.54
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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.