Home / 797,932,765.44-1,196,899,077.12-404,398,291.20

Finding the Fourth Proportional to 797,932,765.44, 1,196,899,077.12 and 404,398,291.20

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Solution

The fourth proportional to 797,932,765.44, 1,196,899,077.12 and 404,398,291.20 is: 606,597,400.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,932,765.44 : 1,196,899,077.12 = 404,398,291.20 : x
  2. Step 2: Convert to fraction form
    797,932,765.44/1,196,899,077.12 = 404,398,291.20/x
  3. Step 3: Cross multiply
    797,932,765.44x = 1,196,899,077.12 × 404,398,291.20
  4. Step 4: Simplify right side
    797,932,765.44x = 484,023,941,526,184,960
  5. Step 5: Solve for x
    x = 484,023,941,526,184,960/797,932,765.44
  6. Step 6: Final answer
    x = 606,597,400.80

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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.