Finding the Fourth Proportional to 361,758,319,091.73, 542,718,406,473.09 and 110,239,198,070.13
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Solution
The fourth proportional to 361,758,319,091.73, 542,718,406,473.09 and 110,239,198,070.13 is: 165,383,458,375.48
Step by Step Solution
- Step 1: Write the proportion equation
361,758,319,091.73 : 542,718,406,473.09 = 110,239,198,070.13 : x - Step 2: Convert to fraction form
361,758,319,091.73/542,718,406,473.09 = 110,239,198,070.13/x - Step 3: Cross multiply
361,758,319,091.73x = 542,718,406,473.09 × 110,239,198,070.13 - Step 4: Simplify right side
361,758,319,091.73x = 59,828,841,907,492,298,424,320 - Step 5: Solve for x
x = 59,828,841,907,492,298,424,320/361,758,319,091.73 - Step 6: Final answer
x = 165,383,458,375.48
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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.