Home / 378,584,062.80-567,876,094.20-360,727,645.20

Finding the Fourth Proportional to 378,584,062.80, 567,876,094.20 and 360,727,645.20

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Solution

The fourth proportional to 378,584,062.80, 567,876,094.20 and 360,727,645.20 is: 541,091,467.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,584,062.80 : 567,876,094.20 = 360,727,645.20 : x
  2. Step 2: Convert to fraction form
    378,584,062.80/567,876,094.20 = 360,727,645.20/x
  3. Step 3: Cross multiply
    378,584,062.80x = 567,876,094.20 × 360,727,645.20
  4. Step 4: Simplify right side
    378,584,062.80x = 204,848,606,226,139,392
  5. Step 5: Solve for x
    x = 204,848,606,226,139,392/378,584,062.80
  6. Step 6: Final answer
    x = 541,091,467.80

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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.