Finding the Fourth Proportional to 335,051,543.70, 502,577,315.55 and 248,958,101.70
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Solution
The fourth proportional to 335,051,543.70, 502,577,315.55 and 248,958,101.70 is: 373,437,152.55
Step by Step Solution
- Step 1: Write the proportion equation
335,051,543.70 : 502,577,315.55 = 248,958,101.70 : x - Step 2: Convert to fraction form
335,051,543.70/502,577,315.55 = 248,958,101.70/x - Step 3: Cross multiply
335,051,543.70x = 502,577,315.55 × 248,958,101.70 - Step 4: Simplify right side
335,051,543.70x = 125,120,694,436,809,888 - Step 5: Solve for x
x = 125,120,694,436,809,888/335,051,543.70 - Step 6: Final answer
x = 373,437,152.55
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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.