Home / 587,284,594.56-810,473,538.24-322,987,044.24

Finding the Fourth Proportional to 587,284,594.56, 810,473,538.24 and 322,987,044.24

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Solution

The fourth proportional to 587,284,594.56, 810,473,538.24 and 322,987,044.24 is: 445,733,559.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,284,594.56 : 810,473,538.24 = 322,987,044.24 : x
  2. Step 2: Convert to fraction form
    587,284,594.56/810,473,538.24 = 322,987,044.24/x
  3. Step 3: Cross multiply
    587,284,594.56x = 810,473,538.24 × 322,987,044.24
  4. Step 4: Simplify right side
    587,284,594.56x = 261,772,452,550,872,224
  5. Step 5: Solve for x
    x = 261,772,452,550,872,224/587,284,594.56
  6. Step 6: Final answer
    x = 445,733,559.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.