Finding the Fourth Proportional to 146,704,617.80, 220,056,926.70 and 95,686,281.80
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Solution
The fourth proportional to 146,704,617.80, 220,056,926.70 and 95,686,281.80 is: 143,529,422.70
Step by Step Solution
- Step 1: Write the proportion equation
146,704,617.80 : 220,056,926.70 = 95,686,281.80 : x - Step 2: Convert to fraction form
146,704,617.80/220,056,926.70 = 95,686,281.80/x - Step 3: Cross multiply
146,704,617.80x = 220,056,926.70 × 95,686,281.80 - Step 4: Simplify right side
146,704,617.80x = 21,056,429,100,258,144 - Step 5: Solve for x
x = 21,056,429,100,258,144/146,704,617.80 - Step 6: Final answer
x = 143,529,422.70
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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.