Finding the Fourth Proportional to 229,868,207.80, 344,970,273.30 and 161,843,759.80
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Solution
The fourth proportional to 229,868,207.80, 344,970,273.30 and 161,843,759.80 is: 242,883,896.75
Step by Step Solution
- Step 1: Write the proportion equation
229,868,207.80 : 344,970,273.30 = 161,843,759.80 : x - Step 2: Convert to fraction form
229,868,207.80/344,970,273.30 = 161,843,759.80/x - Step 3: Cross multiply
229,868,207.80x = 344,970,273.30 × 161,843,759.80 - Step 4: Simplify right side
229,868,207.80x = 55,831,286,050,105,560 - Step 5: Solve for x
x = 55,831,286,050,105,560/229,868,207.80 - Step 6: Final answer
x = 242,883,896.75
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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.