Home / 212,600,410,172.64-293,250,324,978.72-136,356,057,937.44

Finding the Fourth Proportional to 212,600,410,172.64, 293,250,324,978.72 and 136,356,057,937.44

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Solution

The fourth proportional to 212,600,410,172.64, 293,250,324,978.72 and 136,356,057,937.44 is: 188,082,695,938.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,600,410,172.64 : 293,250,324,978.72 = 136,356,057,937.44 : x
  2. Step 2: Convert to fraction form
    212,600,410,172.64/293,250,324,978.72 = 136,356,057,937.44/x
  3. Step 3: Cross multiply
    212,600,410,172.64x = 293,250,324,978.72 × 136,356,057,937.44
  4. Step 4: Simplify right side
    212,600,410,172.64x = 39,986,458,302,971,453,112,320
  5. Step 5: Solve for x
    x = 39,986,458,302,971,453,112,320/212,600,410,172.64
  6. Step 6: Final answer
    x = 188,082,695,938.83

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1.5x scale

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.