Finding the Fourth Proportional to 180,569,704.24, 270,394,752.57 and 118,972,116.42
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Solution
The fourth proportional to 180,569,704.24, 270,394,752.57 and 118,972,116.42 is: 178,155,223.31
Step by Step Solution
- Step 1: Write the proportion equation
180,569,704.24 : 270,394,752.57 = 118,972,116.42 : x - Step 2: Convert to fraction form
180,569,704.24/270,394,752.57 = 118,972,116.42/x - Step 3: Cross multiply
180,569,704.24x = 270,394,752.57 × 118,972,116.42 - Step 4: Simplify right side
180,569,704.24x = 32,169,435,982,115,132 - Step 5: Solve for x
x = 32,169,435,982,115,132/180,569,704.24 - Step 6: Final answer
x = 178,155,223.31
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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.