Home / 196,276,350.17-270,861,364.76-108,170,348.85

Finding the Fourth Proportional to 196,276,350.17, 270,861,364.76 and 108,170,348.85

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Solution

The fourth proportional to 196,276,350.17, 270,861,364.76 and 108,170,348.85 is: 149,275,082.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,276,350.17 : 270,861,364.76 = 108,170,348.85 : x
  2. Step 2: Convert to fraction form
    196,276,350.17/270,861,364.76 = 108,170,348.85/x
  3. Step 3: Cross multiply
    196,276,350.17x = 270,861,364.76 × 108,170,348.85
  4. Step 4: Simplify right side
    196,276,350.17x = 29,299,168,314,738,248
  5. Step 5: Solve for x
    x = 29,299,168,314,738,248/196,276,350.17
  6. Step 6: Final answer
    x = 149,275,082.25

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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.