Home / 330,939,751.89-456,691,285.85-182,274,717.09

Finding the Fourth Proportional to 330,939,751.89, 456,691,285.85 and 182,274,717.09

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Solution

The fourth proportional to 330,939,751.89, 456,691,285.85 and 182,274,717.09 is: 251,536,040.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,939,751.89 : 456,691,285.85 = 182,274,717.09 : x
  2. Step 2: Convert to fraction form
    330,939,751.89/456,691,285.85 = 182,274,717.09/x
  3. Step 3: Cross multiply
    330,939,751.89x = 456,691,285.85 × 182,274,717.09
  4. Step 4: Simplify right side
    330,939,751.89x = 83,243,274,924,865,696
  5. Step 5: Solve for x
    x = 83,243,274,924,865,696/330,939,751.89
  6. Step 6: Final answer
    x = 251,536,040.77

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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.