Home / 885,568,534.90-1,327,200,601.47-360,325,523.86

Finding the Fourth Proportional to 885,568,534.90, 1,327,200,601.47 and 360,325,523.86

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Solution

The fourth proportional to 885,568,534.90, 1,327,200,601.47 and 360,325,523.86 is: 540,019,471.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,568,534.90 : 1,327,200,601.47 = 360,325,523.86 : x
  2. Step 2: Convert to fraction form
    885,568,534.90/1,327,200,601.47 = 360,325,523.86/x
  3. Step 3: Cross multiply
    885,568,534.90x = 1,327,200,601.47 × 360,325,523.86
  4. Step 4: Simplify right side
    885,568,534.90x = 478,224,251,991,984,896
  5. Step 5: Solve for x
    x = 478,224,251,991,984,896/885,568,534.90
  6. Step 6: Final answer
    x = 540,019,471.27

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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.