Home / 133,082,399.17-183,392,100.16-101,755,942.39

Finding the Fourth Proportional to 133,082,399.17, 183,392,100.16 and 101,755,942.39

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Solution

The fourth proportional to 133,082,399.17, 183,392,100.16 and 101,755,942.39 is: 140,223,170.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,082,399.17 : 183,392,100.16 = 101,755,942.39 : x
  2. Step 2: Convert to fraction form
    133,082,399.17/183,392,100.16 = 101,755,942.39/x
  3. Step 3: Cross multiply
    133,082,399.17x = 183,392,100.16 × 101,755,942.39
  4. Step 4: Simplify right side
    133,082,399.17x = 18,661,235,978,662,068
  5. Step 5: Solve for x
    x = 18,661,235,978,662,068/133,082,399.17
  6. Step 6: Final answer
    x = 140,223,170.72

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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.