Home / 194,223,133.41-268,024,796.10-106,115,239.23

Finding the Fourth Proportional to 194,223,133.41, 268,024,796.10 and 106,115,239.23

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Solution

The fourth proportional to 194,223,133.41, 268,024,796.10 and 106,115,239.23 is: 146,437,321.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,223,133.41 : 268,024,796.10 = 106,115,239.23 : x
  2. Step 2: Convert to fraction form
    194,223,133.41/268,024,796.10 = 106,115,239.23/x
  3. Step 3: Cross multiply
    194,223,133.41x = 268,024,796.10 × 106,115,239.23
  4. Step 4: Simplify right side
    194,223,133.41x = 28,441,515,357,723,472
  5. Step 5: Solve for x
    x = 28,441,515,357,723,472/194,223,133.41
  6. Step 6: Final answer
    x = 146,437,321.13

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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.