Finding the Fourth Proportional to 163,025,114.70, 244,537,672.05 and 108,605,556.30
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Solution
The fourth proportional to 163,025,114.70, 244,537,672.05 and 108,605,556.30 is: 162,908,334.45
Step by Step Solution
- Step 1: Write the proportion equation
163,025,114.70 : 244,537,672.05 = 108,605,556.30 : x - Step 2: Convert to fraction form
163,025,114.70/244,537,672.05 = 108,605,556.30/x - Step 3: Cross multiply
163,025,114.70x = 244,537,672.05 × 108,605,556.30 - Step 4: Simplify right side
163,025,114.70x = 26,558,149,909,297,212 - Step 5: Solve for x
x = 26,558,149,909,297,212/163,025,114.70 - Step 6: Final answer
x = 162,908,334.45
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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.