Home / 219,081,247.56-302,340,245.22-125,010,679.32

Finding the Fourth Proportional to 219,081,247.56, 302,340,245.22 and 125,010,679.32

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Solution

The fourth proportional to 219,081,247.56, 302,340,245.22 and 125,010,679.32 is: 172,519,372.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,081,247.56 : 302,340,245.22 = 125,010,679.32 : x
  2. Step 2: Convert to fraction form
    219,081,247.56/302,340,245.22 = 125,010,679.32/x
  3. Step 3: Cross multiply
    219,081,247.56x = 302,340,245.22 × 125,010,679.32
  4. Step 4: Simplify right side
    219,081,247.56x = 37,795,759,440,727,584
  5. Step 5: Solve for x
    x = 37,795,759,440,727,584/219,081,247.56
  6. Step 6: Final answer
    x = 172,519,372.89

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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.