Finding the Fourth Proportional to 171,177,329.70, 236,224,714.98 and 97,840,046.34
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Solution
The fourth proportional to 171,177,329.70, 236,224,714.98 and 97,840,046.34 is: 135,019,263.95
Step by Step Solution
- Step 1: Write the proportion equation
171,177,329.70 : 236,224,714.98 = 97,840,046.34 : x - Step 2: Convert to fraction form
171,177,329.70/236,224,714.98 = 97,840,046.34/x - Step 3: Cross multiply
171,177,329.70x = 236,224,714.98 × 97,840,046.34 - Step 4: Simplify right side
171,177,329.70x = 23,112,237,060,296,492 - Step 5: Solve for x
x = 23,112,237,060,296,492/171,177,329.70 - Step 6: Final answer
x = 135,019,263.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.