Home / 190,429,336.26-285,734,273.22-92,005,870.95

Finding the Fourth Proportional to 190,429,336.26, 285,734,273.22 and 92,005,870.95

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Solution

The fourth proportional to 190,429,336.26, 285,734,273.22 and 92,005,870.95 is: 138,052,419.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,429,336.26 : 285,734,273.22 = 92,005,870.95 : x
  2. Step 2: Convert to fraction form
    190,429,336.26/285,734,273.22 = 92,005,870.95/x
  3. Step 3: Cross multiply
    190,429,336.26x = 285,734,273.22 × 92,005,870.95
  4. Step 4: Simplify right side
    190,429,336.26x = 26,289,230,667,871,364
  5. Step 5: Solve for x
    x = 26,289,230,667,871,364/190,429,336.26
  6. Step 6: Final answer
    x = 138,052,419.78

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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.