Finding the Fourth Proportional to 193,980,852.06, 291,056,513.49 and 101,843,180.70
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Solution
The fourth proportional to 193,980,852.06, 291,056,513.49 and 101,843,180.70 is: 152,809,521.06
Step by Step Solution
- Step 1: Write the proportion equation
193,980,852.06 : 291,056,513.49 = 101,843,180.70 : x - Step 2: Convert to fraction form
193,980,852.06/291,056,513.49 = 101,843,180.70/x - Step 3: Cross multiply
193,980,852.06x = 291,056,513.49 × 101,843,180.70 - Step 4: Simplify right side
193,980,852.06x = 29,642,121,097,274,060 - Step 5: Solve for x
x = 29,642,121,097,274,060/193,980,852.06 - Step 6: Final answer
x = 152,809,521.06
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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.