Finding the Fourth Proportional to 204,904,184.62, 282,767,774.84 and 110,818,330.92
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Solution
The fourth proportional to 204,904,184.62, 282,767,774.84 and 110,818,330.92 is: 152,929,296.70
Step by Step Solution
- Step 1: Write the proportion equation
204,904,184.62 : 282,767,774.84 = 110,818,330.92 : x - Step 2: Convert to fraction form
204,904,184.62/282,767,774.84 = 110,818,330.92/x - Step 3: Cross multiply
204,904,184.62x = 282,767,774.84 × 110,818,330.92 - Step 4: Simplify right side
204,904,184.62x = 31,335,852,845,731,168 - Step 5: Solve for x
x = 31,335,852,845,731,168/204,904,184.62 - Step 6: Final answer
x = 152,929,296.70
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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.