Home / 195,871,928.32-270,305,406.45-106,564,380.14

Finding the Fourth Proportional to 195,871,928.32, 270,305,406.45 and 106,564,380.14

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Solution

The fourth proportional to 195,871,928.32, 270,305,406.45 and 106,564,380.14 is: 147,060,011.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,871,928.32 : 270,305,406.45 = 106,564,380.14 : x
  2. Step 2: Convert to fraction form
    195,871,928.32/270,305,406.45 = 106,564,380.14/x
  3. Step 3: Cross multiply
    195,871,928.32x = 270,305,406.45 × 106,564,380.14
  4. Step 4: Simplify right side
    195,871,928.32x = 28,804,928,086,835,008
  5. Step 5: Solve for x
    x = 28,804,928,086,835,008/195,871,928.32
  6. Step 6: Final answer
    x = 147,060,011.79

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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.