Finding the Fourth Proportional to 229,968,397.80, 344,952,596.70 and 184,618,765.80
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Solution
The fourth proportional to 229,968,397.80, 344,952,596.70 and 184,618,765.80 is: 276,928,148.70
Step by Step Solution
- Step 1: Write the proportion equation
229,968,397.80 : 344,952,596.70 = 184,618,765.80 : x - Step 2: Convert to fraction form
229,968,397.80/344,952,596.70 = 184,618,765.80/x - Step 3: Cross multiply
229,968,397.80x = 344,952,596.70 × 184,618,765.80 - Step 4: Simplify right side
229,968,397.80x = 63,684,722,662,259,152 - Step 5: Solve for x
x = 63,684,722,662,259,152/229,968,397.80 - Step 6: Final answer
x = 276,928,148.70
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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.