Home / 190,174,458.58-262,447,240.56-106,546,115.50

Finding the Fourth Proportional to 190,174,458.58, 262,447,240.56 and 106,546,115.50

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Solution

The fourth proportional to 190,174,458.58, 262,447,240.56 and 106,546,115.50 is: 147,037,274.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,174,458.58 : 262,447,240.56 = 106,546,115.50 : x
  2. Step 2: Convert to fraction form
    190,174,458.58/262,447,240.56 = 106,546,115.50/x
  3. Step 3: Cross multiply
    190,174,458.58x = 262,447,240.56 × 106,546,115.50
  4. Step 4: Simplify right side
    190,174,458.58x = 27,962,734,004,306,380
  5. Step 5: Solve for x
    x = 27,962,734,004,306,380/190,174,458.58
  6. Step 6: Final answer
    x = 147,037,274.16

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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.