Finding the Fourth Proportional to 339,718,193.58, 509,572,169.37 and 152,840,161.98
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Solution
The fourth proportional to 339,718,193.58, 509,572,169.37 and 152,840,161.98 is: 229,257,939.02
Step by Step Solution
- Step 1: Write the proportion equation
339,718,193.58 : 509,572,169.37 = 152,840,161.98 : x - Step 2: Convert to fraction form
339,718,193.58/509,572,169.37 = 152,840,161.98/x - Step 3: Cross multiply
339,718,193.58x = 509,572,169.37 × 152,840,161.98 - Step 4: Simplify right side
339,718,193.58x = 77,883,092,907,010,784 - Step 5: Solve for x
x = 77,883,092,907,010,784/339,718,193.58 - Step 6: Final answer
x = 229,257,939.02
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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.