Home / 219,068,679.56-302,313,668.96-119,947,626.04

Finding the Fourth Proportional to 219,068,679.56, 302,313,668.96 and 119,947,626.04

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Solution

The fourth proportional to 219,068,679.56, 302,313,668.96 and 119,947,626.04 is: 165,527,116.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,068,679.56 : 302,313,668.96 = 119,947,626.04 : x
  2. Step 2: Convert to fraction form
    219,068,679.56/302,313,668.96 = 119,947,626.04/x
  3. Step 3: Cross multiply
    219,068,679.56x = 302,313,668.96 × 119,947,626.04
  4. Step 4: Simplify right side
    219,068,679.56x = 36,261,806,911,194,432
  5. Step 5: Solve for x
    x = 36,261,806,911,194,432/219,068,679.56
  6. Step 6: Final answer
    x = 165,527,116.81

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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.