Home / 193,043,342,443.11-266,399,856,055.41-106,235,912,168.88

Finding the Fourth Proportional to 193,043,342,443.11, 266,399,856,055.41 and 106,235,912,168.88

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Solution

The fourth proportional to 193,043,342,443.11, 266,399,856,055.41 and 106,235,912,168.88 is: 146,605,582,723.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,043,342,443.11 : 266,399,856,055.41 = 106,235,912,168.88 : x
  2. Step 2: Convert to fraction form
    193,043,342,443.11/266,399,856,055.41 = 106,235,912,168.88/x
  3. Step 3: Cross multiply
    193,043,342,443.11x = 266,399,856,055.41 × 106,235,912,168.88
  4. Step 4: Simplify right side
    193,043,342,443.11x = 28,301,231,709,704,813,543,424
  5. Step 5: Solve for x
    x = 28,301,231,709,704,813,543,424/193,043,342,443.11
  6. Step 6: Final answer
    x = 146,605,582,723.19

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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.