Home / 227,245,867.40-340,819,322.42-61,245,497.93

Finding the Fourth Proportional to 227,245,867.40, 340,819,322.42 and 61,245,497.93

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Solution

The fourth proportional to 227,245,867.40, 340,819,322.42 and 61,245,497.93 is: 91,854,911.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,245,867.40 : 340,819,322.42 = 61,245,497.93 : x
  2. Step 2: Convert to fraction form
    227,245,867.40/340,819,322.42 = 61,245,497.93/x
  3. Step 3: Cross multiply
    227,245,867.40x = 340,819,322.42 × 61,245,497.93
  4. Step 4: Simplify right side
    227,245,867.40x = 20,873,649,104,227,128
  5. Step 5: Solve for x
    x = 20,873,649,104,227,128/227,245,867.40
  6. Step 6: Final answer
    x = 91,854,911.79

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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.