Home / 367,432,257.48-507,055,627.56-200,169,893.15

Finding the Fourth Proportional to 367,432,257.48, 507,055,627.56 and 200,169,893.15

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Solution

The fourth proportional to 367,432,257.48, 507,055,627.56 and 200,169,893.15 is: 276,233,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,432,257.48 : 507,055,627.56 = 200,169,893.15 : x
  2. Step 2: Convert to fraction form
    367,432,257.48/507,055,627.56 = 200,169,893.15/x
  3. Step 3: Cross multiply
    367,432,257.48x = 507,055,627.56 × 200,169,893.15
  4. Step 4: Simplify right side
    367,432,257.48x = 101,497,270,787,256,128
  5. Step 5: Solve for x
    x = 101,497,270,787,256,128/367,432,257.48
  6. Step 6: Final answer
    x = 276,233,968.90

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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.