Home / 237,691,391.76-327,935,712.24-143,570,370.24

Finding the Fourth Proportional to 237,691,391.76, 327,935,712.24 and 143,570,370.24

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Solution

The fourth proportional to 237,691,391.76, 327,935,712.24 and 143,570,370.24 is: 198,079,750.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,691,391.76 : 327,935,712.24 = 143,570,370.24 : x
  2. Step 2: Convert to fraction form
    237,691,391.76/327,935,712.24 = 143,570,370.24/x
  3. Step 3: Cross multiply
    237,691,391.76x = 327,935,712.24 × 143,570,370.24
  4. Step 4: Simplify right side
    237,691,391.76x = 47,081,851,621,214,904
  5. Step 5: Solve for x
    x = 47,081,851,621,214,904/237,691,391.76
  6. Step 6: Final answer
    x = 198,079,750.69

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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.