Finding the Fourth Proportional to 361,758,319,088.72, 542,718,406,468.60 and 110,239,198,067.12
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Solution
The fourth proportional to 361,758,319,088.72, 542,718,406,468.60 and 110,239,198,067.12 is: 165,383,458,370.98
Step by Step Solution
- Step 1: Write the proportion equation
361,758,319,088.72 : 542,718,406,468.60 = 110,239,198,067.12 : x - Step 2: Convert to fraction form
361,758,319,088.72/542,718,406,468.60 = 110,239,198,067.12/x - Step 3: Cross multiply
361,758,319,088.72x = 542,718,406,468.60 × 110,239,198,067.12 - Step 4: Simplify right side
361,758,319,088.72x = 59,828,841,905,363,731,087,360 - Step 5: Solve for x
x = 59,828,841,905,363,731,087,360/361,758,319,088.72 - Step 6: Final answer
x = 165,383,458,370.98
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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.