Home / 232,230,527.28-320,471,682.12-131,777,262.72

Finding the Fourth Proportional to 232,230,527.28, 320,471,682.12 and 131,777,262.72

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Solution

The fourth proportional to 232,230,527.28, 320,471,682.12 and 131,777,262.72 is: 181,848,965.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,230,527.28 : 320,471,682.12 = 131,777,262.72 : x
  2. Step 2: Convert to fraction form
    232,230,527.28/320,471,682.12 = 131,777,262.72/x
  3. Step 3: Cross multiply
    232,230,527.28x = 320,471,682.12 × 131,777,262.72
  4. Step 4: Simplify right side
    232,230,527.28x = 42,230,881,049,047,568
  5. Step 5: Solve for x
    x = 42,230,881,049,047,568/232,230,527.28
  6. Step 6: Final answer
    x = 181,848,965.09

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1.5x scale

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.