Finding the Fourth Proportional to 437,958,433.84, 656,853,924.84 and 131,250,542.80
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Solution
The fourth proportional to 437,958,433.84, 656,853,924.84 and 131,250,542.80 is: 196,850,722.61
Step by Step Solution
- Step 1: Write the proportion equation
437,958,433.84 : 656,853,924.84 = 131,250,542.80 : x - Step 2: Convert to fraction form
437,958,433.84/656,853,924.84 = 131,250,542.80/x - Step 3: Cross multiply
437,958,433.84x = 656,853,924.84 × 131,250,542.80 - Step 4: Simplify right side
437,958,433.84x = 86,212,434,175,560,400 - Step 5: Solve for x
x = 86,212,434,175,560,400/437,958,433.84 - Step 6: Final answer
x = 196,850,722.61
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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.