Home / 694,054,184.40-957,804,546.96-380,782,705.68

Finding the Fourth Proportional to 694,054,184.40, 957,804,546.96 and 380,782,705.68

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Solution

The fourth proportional to 694,054,184.40, 957,804,546.96 and 380,782,705.68 is: 525,485,495.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,054,184.40 : 957,804,546.96 = 380,782,705.68 : x
  2. Step 2: Convert to fraction form
    694,054,184.40/957,804,546.96 = 380,782,705.68/x
  3. Step 3: Cross multiply
    694,054,184.40x = 957,804,546.96 × 380,782,705.68
  4. Step 4: Simplify right side
    694,054,184.40x = 364,715,406,904,035,456
  5. Step 5: Solve for x
    x = 364,715,406,904,035,456/694,054,184.40
  6. Step 6: Final answer
    x = 525,485,495.37

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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.