Home / 179,780,015.37-269,677,871.64-56,967,383.46

Finding the Fourth Proportional to 179,780,015.37, 269,677,871.64 and 56,967,383.46

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Solution

The fourth proportional to 179,780,015.37, 269,677,871.64 and 56,967,383.46 is: 85,453,562.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,780,015.37 : 269,677,871.64 = 56,967,383.46 : x
  2. Step 2: Convert to fraction form
    179,780,015.37/269,677,871.64 = 56,967,383.46/x
  3. Step 3: Cross multiply
    179,780,015.37x = 269,677,871.64 × 56,967,383.46
  4. Step 4: Simplify right side
    179,780,015.37x = 15,362,842,724,392,538
  5. Step 5: Solve for x
    x = 15,362,842,724,392,538/179,780,015.37
  6. Step 6: Final answer
    x = 85,453,562.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.