Home / 544,633,742.22-751,491,771.76-324,637,638.54

Finding the Fourth Proportional to 544,633,742.22, 751,491,771.76 and 324,637,638.54

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Solution

The fourth proportional to 544,633,742.22, 751,491,771.76 and 324,637,638.54 is: 447,938,670.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,633,742.22 : 751,491,771.76 = 324,637,638.54 : x
  2. Step 2: Convert to fraction form
    544,633,742.22/751,491,771.76 = 324,637,638.54/x
  3. Step 3: Cross multiply
    544,633,742.22x = 751,491,771.76 × 324,637,638.54
  4. Step 4: Simplify right side
    544,633,742.22x = 243,962,514,166,407,072
  5. Step 5: Solve for x
    x = 243,962,514,166,407,072/544,633,742.22
  6. Step 6: Final answer
    x = 447,938,670.07

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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.