Home / 238,224,892.48-357,184,401.74-92,503,179.78

Finding the Fourth Proportional to 238,224,892.48, 357,184,401.74 and 92,503,179.78

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Solution

The fourth proportional to 238,224,892.48, 357,184,401.74 and 92,503,179.78 is: 138,695,383.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,224,892.48 : 357,184,401.74 = 92,503,179.78 : x
  2. Step 2: Convert to fraction form
    238,224,892.48/357,184,401.74 = 92,503,179.78/x
  3. Step 3: Cross multiply
    238,224,892.48x = 357,184,401.74 × 92,503,179.78
  4. Step 4: Simplify right side
    238,224,892.48x = 33,040,692,928,766,968
  5. Step 5: Solve for x
    x = 33,040,692,928,766,968/238,224,892.48
  6. Step 6: Final answer
    x = 138,695,383.95

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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.