Home / 230,190,323.56-317,658,939.30-125,766,152.68

Finding the Fourth Proportional to 230,190,323.56, 317,658,939.30 and 125,766,152.68

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Solution

The fourth proportional to 230,190,323.56, 317,658,939.30 and 125,766,152.68 is: 173,555,265.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,190,323.56 : 317,658,939.30 = 125,766,152.68 : x
  2. Step 2: Convert to fraction form
    230,190,323.56/317,658,939.30 = 125,766,152.68/x
  3. Step 3: Cross multiply
    230,190,323.56x = 317,658,939.30 × 125,766,152.68
  4. Step 4: Simplify right side
    230,190,323.56x = 39,950,742,660,170,656
  5. Step 5: Solve for x
    x = 39,950,742,660,170,656/230,190,323.56
  6. Step 6: Final answer
    x = 173,555,265.24

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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.