Home / 194,223,687.94-268,025,561.10-106,115,793.22

Finding the Fourth Proportional to 194,223,687.94, 268,025,561.10 and 106,115,793.22

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Solution

The fourth proportional to 194,223,687.94, 268,025,561.10 and 106,115,793.22 is: 146,438,085.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,223,687.94 : 268,025,561.10 = 106,115,793.22 : x
  2. Step 2: Convert to fraction form
    194,223,687.94/268,025,561.10 = 106,115,793.22/x
  3. Step 3: Cross multiply
    194,223,687.94x = 268,025,561.10 × 106,115,793.22
  4. Step 4: Simplify right side
    194,223,687.94x = 28,441,745,019,362,076
  5. Step 5: Solve for x
    x = 28,441,745,019,362,076/194,223,687.94
  6. Step 6: Final answer
    x = 146,438,085.49

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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.