Finding the Fourth Proportional to 703,518,110.06, 1,054,201,034.70 and 376,040,229.26
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Solution
The fourth proportional to 703,518,110.06, 1,054,201,034.70 and 376,040,229.26 is: 563,485,137.21
Step by Step Solution
- Step 1: Write the proportion equation
703,518,110.06 : 1,054,201,034.70 = 376,040,229.26 : x - Step 2: Convert to fraction form
703,518,110.06/1,054,201,034.70 = 376,040,229.26/x - Step 3: Cross multiply
703,518,110.06x = 1,054,201,034.70 × 376,040,229.26 - Step 4: Simplify right side
703,518,110.06x = 396,421,998,774,717,248 - Step 5: Solve for x
x = 396,421,998,774,717,248/703,518,110.06 - Step 6: Final answer
x = 563,485,137.21
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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.