Home / 226,559,167,845.40-312,659,051,535.36-123,681,773,121.73

Finding the Fourth Proportional to 226,559,167,845.40, 312,659,051,535.36 and 123,681,773,121.73

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Solution

The fourth proportional to 226,559,167,845.40, 312,659,051,535.36 and 123,681,773,121.73 is: 170,684,886,620.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,559,167,845.40 : 312,659,051,535.36 = 123,681,773,121.73 : x
  2. Step 2: Convert to fraction form
    226,559,167,845.40/312,659,051,535.36 = 123,681,773,121.73/x
  3. Step 3: Cross multiply
    226,559,167,845.40x = 312,659,051,535.36 × 123,681,773,121.73
  4. Step 4: Simplify right side
    226,559,167,845.40x = 38,670,225,876,451,680,321,536
  5. Step 5: Solve for x
    x = 38,670,225,876,451,680,321,536/226,559,167,845.40
  6. Step 6: Final answer
    x = 170,684,886,620.17

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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.