Home / 414,361,765.44-571,819,150.08-228,722,731.92

Finding the Fourth Proportional to 414,361,765.44, 571,819,150.08 and 228,722,731.92

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Solution

The fourth proportional to 414,361,765.44, 571,819,150.08 and 228,722,731.92 is: 315,637,322.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,361,765.44 : 571,819,150.08 = 228,722,731.92 : x
  2. Step 2: Convert to fraction form
    414,361,765.44/571,819,150.08 = 228,722,731.92/x
  3. Step 3: Cross multiply
    414,361,765.44x = 571,819,150.08 × 228,722,731.92
  4. Step 4: Simplify right side
    414,361,765.44x = 130,788,038,170,470,096
  5. Step 5: Solve for x
    x = 130,788,038,170,470,096/414,361,765.44
  6. Step 6: Final answer
    x = 315,637,322.45

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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.