Home / 510,044,255.08-764,814,833.88-214,885,481.20

Finding the Fourth Proportional to 510,044,255.08, 764,814,833.88 and 214,885,481.20

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Solution

The fourth proportional to 510,044,255.08, 764,814,833.88 and 214,885,481.20 is: 322,222,242.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,044,255.08 : 764,814,833.88 = 214,885,481.20 : x
  2. Step 2: Convert to fraction form
    510,044,255.08/764,814,833.88 = 214,885,481.20/x
  3. Step 3: Cross multiply
    510,044,255.08x = 764,814,833.88 × 214,885,481.20
  4. Step 4: Simplify right side
    510,044,255.08x = 164,347,603,607,201,856
  5. Step 5: Solve for x
    x = 164,347,603,607,201,856/510,044,255.08
  6. Step 6: Final answer
    x = 322,222,242.42

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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.