Home / 1,096,565,249.88-1,644,686,080.48-320,002,403.04

Finding the Fourth Proportional to 1,096,565,249.88, 1,644,686,080.48 and 320,002,403.04

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Solution

The fourth proportional to 1,096,565,249.88, 1,644,686,080.48 and 320,002,403.04 is: 479,956,389.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,565,249.88 : 1,644,686,080.48 = 320,002,403.04 : x
  2. Step 2: Convert to fraction form
    1,096,565,249.88/1,644,686,080.48 = 320,002,403.04/x
  3. Step 3: Cross multiply
    1,096,565,249.88x = 1,644,686,080.48 × 320,002,403.04
  4. Step 4: Simplify right side
    1,096,565,249.88x = 526,303,497,999,238,848
  5. Step 5: Solve for x
    x = 526,303,497,999,238,848/1,096,565,249.88
  6. Step 6: Final answer
    x = 479,956,389.33

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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.