Home / 151,455,047.70-227,182,571.55-125,627,015.10

Finding the Fourth Proportional to 151,455,047.70, 227,182,571.55 and 125,627,015.10

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Solution

The fourth proportional to 151,455,047.70, 227,182,571.55 and 125,627,015.10 is: 188,440,522.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,455,047.70 : 227,182,571.55 = 125,627,015.10 : x
  2. Step 2: Convert to fraction form
    151,455,047.70/227,182,571.55 = 125,627,015.10/x
  3. Step 3: Cross multiply
    151,455,047.70x = 227,182,571.55 × 125,627,015.10
  4. Step 4: Simplify right side
    151,455,047.70x = 28,540,268,346,568,680
  5. Step 5: Solve for x
    x = 28,540,268,346,568,680/151,455,047.70
  6. Step 6: Final answer
    x = 188,440,522.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.