Home / 504,771,991.83-758,489,579.64-271,774,971.41

Finding the Fourth Proportional to 504,771,991.83, 758,489,579.64 and 271,774,971.41

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Solution

The fourth proportional to 504,771,991.83, 758,489,579.64 and 271,774,971.41 is: 408,379,401.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,771,991.83 : 758,489,579.64 = 271,774,971.41 : x
  2. Step 2: Convert to fraction form
    504,771,991.83/758,489,579.64 = 271,774,971.41/x
  3. Step 3: Cross multiply
    504,771,991.83x = 758,489,579.64 × 271,774,971.41
  4. Step 4: Simplify right side
    504,771,991.83x = 206,138,483,817,651,456
  5. Step 5: Solve for x
    x = 206,138,483,817,651,456/504,771,991.83
  6. Step 6: Final answer
    x = 408,379,401.30

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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.