Home / 885,568,584.40-1,327,200,677.52-360,325,571.56

Finding the Fourth Proportional to 885,568,584.40, 1,327,200,677.52 and 360,325,571.56

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Solution

The fourth proportional to 885,568,584.40, 1,327,200,677.52 and 360,325,571.56 is: 540,019,543.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,568,584.40 : 1,327,200,677.52 = 360,325,571.56 : x
  2. Step 2: Convert to fraction form
    885,568,584.40/1,327,200,677.52 = 360,325,571.56/x
  3. Step 3: Cross multiply
    885,568,584.40x = 1,327,200,677.52 × 360,325,571.56
  4. Step 4: Simplify right side
    885,568,584.40x = 478,224,342,702,213,248
  5. Step 5: Solve for x
    x = 478,224,342,702,213,248/885,568,584.40
  6. Step 6: Final answer
    x = 540,019,543.52

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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.