Home / 230,190,499.04-317,659,134.66-125,766,322.88

Finding the Fourth Proportional to 230,190,499.04, 317,659,134.66 and 125,766,322.88

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Solution

The fourth proportional to 230,190,499.04, 317,659,134.66 and 125,766,322.88 is: 173,555,474.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,190,499.04 : 317,659,134.66 = 125,766,322.88 : x
  2. Step 2: Convert to fraction form
    230,190,499.04/317,659,134.66 = 125,766,322.88/x
  3. Step 3: Cross multiply
    230,190,499.04x = 317,659,134.66 × 125,766,322.88
  4. Step 4: Simplify right side
    230,190,499.04x = 39,950,821,295,430,960
  5. Step 5: Solve for x
    x = 39,950,821,295,430,960/230,190,499.04
  6. Step 6: Final answer
    x = 173,555,474.54

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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.