Home / 151,455,040.20-227,182,560.30-125,627,007.60

Finding the Fourth Proportional to 151,455,040.20, 227,182,560.30 and 125,627,007.60

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Solution

The fourth proportional to 151,455,040.20, 227,182,560.30 and 125,627,007.60 is: 188,440,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,455,040.20 : 227,182,560.30 = 125,627,007.60 : x
  2. Step 2: Convert to fraction form
    151,455,040.20/227,182,560.30 = 125,627,007.60/x
  3. Step 3: Cross multiply
    151,455,040.20x = 227,182,560.30 × 125,627,007.60
  4. Step 4: Simplify right side
    151,455,040.20x = 28,540,265,229,395,560
  5. Step 5: Solve for x
    x = 28,540,265,229,395,560/151,455,040.20
  6. Step 6: Final answer
    x = 188,440,511.40

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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.