Home / 190,540,633.38-262,950,607.20-106,914,949.74

Finding the Fourth Proportional to 190,540,633.38, 262,950,607.20 and 106,914,949.74

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Solution

The fourth proportional to 190,540,633.38, 262,950,607.20 and 106,914,949.74 is: 147,545,174.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,540,633.38 : 262,950,607.20 = 106,914,949.74 : x
  2. Step 2: Convert to fraction form
    190,540,633.38/262,950,607.20 = 106,914,949.74/x
  3. Step 3: Cross multiply
    190,540,633.38x = 262,950,607.20 × 106,914,949.74
  4. Step 4: Simplify right side
    190,540,633.38x = 28,113,350,952,890,480
  5. Step 5: Solve for x
    x = 28,113,350,952,890,480/190,540,633.38
  6. Step 6: Final answer
    x = 147,545,174.25

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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.