Home / 197,862,885.50-273,083,528.31-109,785,258.59

Finding the Fourth Proportional to 197,862,885.50, 273,083,528.31 and 109,785,258.59

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Solution

The fourth proportional to 197,862,885.50, 273,083,528.31 and 109,785,258.59 is: 151,521,826.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,862,885.50 : 273,083,528.31 = 109,785,258.59 : x
  2. Step 2: Convert to fraction form
    197,862,885.50/273,083,528.31 = 109,785,258.59/x
  3. Step 3: Cross multiply
    197,862,885.50x = 273,083,528.31 × 109,785,258.59
  4. Step 4: Simplify right side
    197,862,885.50x = 29,980,545,772,182,936
  5. Step 5: Solve for x
    x = 29,980,545,772,182,936/197,862,885.50
  6. Step 6: Final answer
    x = 151,521,826.32

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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.