Home / 237,716,670.64-327,910,022.22-149,470,958.20

Finding the Fourth Proportional to 237,716,670.64, 327,910,022.22 and 149,470,958.20

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Solution

The fourth proportional to 237,716,670.64, 327,910,022.22 and 149,470,958.20 is: 206,182,532.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,716,670.64 : 327,910,022.22 = 149,470,958.20 : x
  2. Step 2: Convert to fraction form
    237,716,670.64/327,910,022.22 = 149,470,958.20/x
  3. Step 3: Cross multiply
    237,716,670.64x = 327,910,022.22 × 149,470,958.20
  4. Step 4: Simplify right side
    237,716,670.64x = 49,013,025,224,606,688
  5. Step 5: Solve for x
    x = 49,013,025,224,606,688/237,716,670.64
  6. Step 6: Final answer
    x = 206,182,532.73

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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.