Home / 274,764,851.55-379,179,192.29-149,319,537.57

Finding the Fourth Proportional to 274,764,851.55, 379,179,192.29 and 149,319,537.57

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Solution

The fourth proportional to 274,764,851.55, 379,179,192.29 and 149,319,537.57 is: 206,062,971.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,764,851.55 : 379,179,192.29 = 149,319,537.57 : x
  2. Step 2: Convert to fraction form
    274,764,851.55/379,179,192.29 = 149,319,537.57/x
  3. Step 3: Cross multiply
    274,764,851.55x = 379,179,192.29 × 149,319,537.57
  4. Step 4: Simplify right side
    274,764,851.55x = 56,618,861,648,162,312
  5. Step 5: Solve for x
    x = 56,618,861,648,162,312/274,764,851.55
  6. Step 6: Final answer
    x = 206,062,971.04

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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.