Home / 197,362,383.44-272,363,313.52-108,052,837.52

Finding the Fourth Proportional to 197,362,383.44, 272,363,313.52 and 108,052,837.52

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Solution

The fourth proportional to 197,362,383.44, 272,363,313.52 and 108,052,837.52 is: 149,114,681.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,362,383.44 : 272,363,313.52 = 108,052,837.52 : x
  2. Step 2: Convert to fraction form
    197,362,383.44/272,363,313.52 = 108,052,837.52/x
  3. Step 3: Cross multiply
    197,362,383.44x = 272,363,313.52 × 108,052,837.52
  4. Step 4: Simplify right side
    197,362,383.44x = 29,429,628,862,185,376
  5. Step 5: Solve for x
    x = 29,429,628,862,185,376/197,362,383.44
  6. Step 6: Final answer
    x = 149,114,681.07

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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.