Home / 1,096,565,249.13-1,644,686,079.35-320,002,402.29

Finding the Fourth Proportional to 1,096,565,249.13, 1,644,686,079.35 and 320,002,402.29

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Solution

The fourth proportional to 1,096,565,249.13, 1,644,686,079.35 and 320,002,402.29 is: 479,956,388.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,565,249.13 : 1,644,686,079.35 = 320,002,402.29 : x
  2. Step 2: Convert to fraction form
    1,096,565,249.13/1,644,686,079.35 = 320,002,402.29/x
  3. Step 3: Cross multiply
    1,096,565,249.13x = 1,644,686,079.35 × 320,002,402.29
  4. Step 4: Simplify right side
    1,096,565,249.13x = 526,303,496,405,721,600
  5. Step 5: Solve for x
    x = 526,303,496,405,721,600/1,096,565,249.13
  6. Step 6: Final answer
    x = 479,956,388.21

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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.