Home / 248,433,336.60-372,667,719.60-75,909,873.30

Finding the Fourth Proportional to 248,433,336.60, 372,667,719.60 and 75,909,873.30

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Solution

The fourth proportional to 248,433,336.60, 372,667,719.60 and 75,909,873.30 is: 113,870,222.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,433,336.60 : 372,667,719.60 = 75,909,873.30 : x
  2. Step 2: Convert to fraction form
    248,433,336.60/372,667,719.60 = 75,909,873.30/x
  3. Step 3: Cross multiply
    248,433,336.60x = 372,667,719.60 × 75,909,873.30
  4. Step 4: Simplify right side
    248,433,336.60x = 28,289,159,377,835,928
  5. Step 5: Solve for x
    x = 28,289,159,377,835,928/248,433,336.60
  6. Step 6: Final answer
    x = 113,870,222.75

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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.