Home / 197,862,883.50-273,083,525.55-109,785,256.59

Finding the Fourth Proportional to 197,862,883.50, 273,083,525.55 and 109,785,256.59

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Solution

The fourth proportional to 197,862,883.50, 273,083,525.55 and 109,785,256.59 is: 151,521,823.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,862,883.50 : 273,083,525.55 = 109,785,256.59 : x
  2. Step 2: Convert to fraction form
    197,862,883.50/273,083,525.55 = 109,785,256.59/x
  3. Step 3: Cross multiply
    197,862,883.50x = 273,083,525.55 × 109,785,256.59
  4. Step 4: Simplify right side
    197,862,883.50x = 29,980,544,923,008,572
  5. Step 5: Solve for x
    x = 29,980,544,923,008,572/197,862,883.50
  6. Step 6: Final answer
    x = 151,521,823.56

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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.