Home / 193,287,505.37-266,736,800.90-106,367,377.37

Finding the Fourth Proportional to 193,287,505.37, 266,736,800.90 and 106,367,377.37

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Solution

The fourth proportional to 193,287,505.37, 266,736,800.90 and 106,367,377.37 is: 146,787,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,287,505.37 : 266,736,800.90 = 106,367,377.37 : x
  2. Step 2: Convert to fraction form
    193,287,505.37/266,736,800.90 = 106,367,377.37/x
  3. Step 3: Cross multiply
    193,287,505.37x = 266,736,800.90 × 106,367,377.37
  4. Step 4: Simplify right side
    193,287,505.37x = 28,372,093,958,729,088
  5. Step 5: Solve for x
    x = 28,372,093,958,729,088/193,287,505.37
  6. Step 6: Final answer
    x = 146,787,004.70

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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.